149 in words
149
one hundred forty-nine
149 is written one hundred forty-nine.
Ways to write it
- As an ordinal
- one hundred forty-ninth
- Roman numeral
- CXLIX
- Expanded form
- 100 + 40 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 1 | 100 |
| tens | 4 | 40 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 149 (2 factors)
- First 10 multiples
- 149, 298, 447, 596, 745, 894, 1,043, 1,192, 1,341, 1,490
- Square
- 149 × 149 = 22,201
- Square root
- ≈ 12.21
- Sum of the digits
- 1 + 4 + 9 = 14
- Rounded to the nearest 10
- 150
- Rounded to the nearest 100
- 100
- Number before
- 148
- Number after
- 150
- In binary
10010101
Quick check
What number comes just after 149?
Show the answer
150
Is 149 even or odd?
Show the answer
Odd
What is 149 + 10?
Show the answer
159
Practice with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 149 in words?
149 is written "one hundred forty-nine".
Is 149 a prime number?
Yes. 149 is a prime number: its only factors are 1 and 149.
What are the factors of 149?
The factors of 149 are 1 and 149.
How do you write 149 in Roman numerals?
149 in Roman numerals is CXLIX.