Q: Is 142,155,315 a Prime Number?
A: No, 142,155,315 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 142155315 can be evenly divided by 1 3 5 9 15 45 61 183 305 549 915 2,745 51,787 155,361 258,935 466,083 776,805 2,330,415 3,159,007 9,477,021 15,795,035 28,431,063 47,385,105 and 142,155,315, with no remainder.
Since 142,155,315 cannot be divided by just 1 and 142,155,315, it is not a prime number.
| Number | 142,155,313 | 142,155,314 | 142,155,316 | 142,155,317 |
| Prime? | no | no | no | yes |