No, 152 is not a prime number. It is a composite number: it is even, so it is divisible by 2.
152 has divisors other than 1 and itself. The smallest is 2: 152 ÷ 2 = 76.
Prime factorization: 152 = 2 × 2 × 2 × 19 = 2³ × 19.
| Number | Prime? |
|---|---|
| 148 | No, 2 × 2 × 37 |
| 149 | Yes |
| 150 | No, 2 × 3 × 5 × 5 |
| 151 | Yes |
| 153 | No, 3 × 3 × 17 |
| 154 | No, 2 × 7 × 11 |
| 155 | No, 5 × 31 |
| 156 | No, 2 × 2 × 3 × 13 |
More about 152: factors of 152 · square root of 152 · 152 in binary.
Another number? Use the prime number checker for any value, or see the list of prime numbers.