Q: Is 135,315 a Prime Number?
A: No, 135,315 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 135315 can be evenly divided by 1 3 5 9 15 31 45 93 97 155 279 291 465 485 873 1,395 1,455 3,007 4,365 9,021 15,035 27,063 45,105 and 135,315, with no remainder.
Since 135,315 cannot be divided by just 1 and 135,315, it is not a prime number.