Q: Is 21,007,149 a Prime Number?
A: No, 21,007,149 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 21007149 can be evenly divided by 1 3 7,002,383 and 21,007,149, with no remainder.
Since 21,007,149 cannot be divided by just 1 and 21,007,149, it is not a prime number.
| Number | 21,007,147 | 21,007,148 | 21,007,150 | 21,007,151 |
| Prime? | no | no | no | no |