Q: Is 138,718 a Prime Number?
A: No, 138,718 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 138718 can be evenly divided by 1 2 43 86 1,613 3,226 69,359 and 138,718, with no remainder.
Since 138,718 cannot be divided by just 1 and 138,718, it is not a prime number.