odd, composite · 135th positive integer
The number 135
135 is an odd composite number. It is the 135th positive integer.
Quick reference
| Prime factorization | 3 × 3 × 3 × 5 |
| Divisors | 1, 3, 5, 9, 15, 27, 45, 135 |
| Binary | 10000111 |
| Hexadecimal | 0x87 |
| Roman numeral | CXXXV |
| Digit sum | 9 |
| Properties | odd, composite |
Frequently asked
Is 135 a prime number?
No. 135 is composite. Its prime factorization is 3 × 3 × 3 × 5.
What are the factors of 135?
The factors (divisors) of 135 are 1, 3, 5, 9, 15, 27, 45, 135.
What is 135 in binary?
135 in binary is 10000111. In hexadecimal it's 87.
What is 135 as a Roman numeral?
135 in Roman numerals is CXXXV.
What's the digit sum of 135?
Adding the digits of 135: 1 + 3 + 5 = 9.