131,521 in words
131,521
one hundred thirty-one thousand five hundred twenty-one
131,521 is written one hundred thirty-one thousand five hundred twenty-one.
Ways to write it
- As an ordinal
- one hundred thirty-one thousand five hundred twenty-first
- Expanded form
- 100,000 + 30,000 + 1,000 + 500 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 3 | 30,000 |
| thousands | 1 | 1,000 |
| hundreds | 5 | 500 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 13, 67, 151, 871, 1,963, 10,117 and 131,521 (8 factors)
- First 10 multiples
- 131,521, 263,042, 394,563, 526,084, 657,605, 789,126, 920,647, 1,052,168, 1,183,689, 1,315,210
- Square
- 131,521 × 131,521 = 17,297,773,441
- Square root
- ≈ 362.66
- Sum of the digits
- 1 + 3 + 1 + 5 + 2 + 1 = 13
- Rounded to the nearest 10
- 131,520
- Rounded to the nearest 100
- 131,500
- Rounded to the nearest 1000
- 132,000
- Number before
- 131,520
- Number after
- 131,522
- In binary
100000000111000001
Quick check
What number comes just after 131,521?
Show the answer
131,522
Is 131,521 even or odd?
Show the answer
Odd
What is 131,521 + 10?
Show the answer
131,531
Practice with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 131,521 in words?
131,521 is written "one hundred thirty-one thousand five hundred twenty-one".
Is 131,521 a prime number?
No. 131,521 is a composite number, because it has more than two factors.
What are the factors of 131,521?
The factors of 131,521 are 1, 13, 67, 151, 871, 1,963, 10,117 and 131,521.