Q: Is 139,684 a Prime Number?
A: No, 139,684 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 139684 can be evenly divided by 1 2 4 47 94 188 743 1,486 2,972 34,921 69,842 and 139,684, with no remainder.
Since 139,684 cannot be divided by just 1 and 139,684, it is not a prime number.