Q: Is 138,515 a Prime Number?
A: No, 138,515 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 138515 can be evenly divided by 1 5 13 65 2,131 10,655 27,703 and 138,515, with no remainder.
Since 138,515 cannot be divided by just 1 and 138,515, it is not a prime number.