Q: Is 145,315 a Prime Number?
A: No, 145,315 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 145315 can be evenly divided by 1 5 29,063 and 145,315, with no remainder.
Since 145,315 cannot be divided by just 1 and 145,315, it is not a prime number.