Q: Is 139,864 a Prime Number?
A: No, 139,864 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 139864 can be evenly divided by 1 2 4 8 17,483 34,966 69,932 and 139,864, with no remainder.
Since 139,864 cannot be divided by just 1 and 139,864, it is not a prime number.