Q: Is 139,517 a Prime Number?
A: No, 139,517 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 139517 can be evenly divided by 1 7 19 133 1,049 7,343 19,931 and 139,517, with no remainder.
Since 139,517 cannot be divided by just 1 and 139,517, it is not a prime number.