Q: Is 139,660 a Prime Number?
A: No, 139,660 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 139660 can be evenly divided by 1 2 4 5 10 20 6,983 13,966 27,932 34,915 69,830 and 139,660, with no remainder.
Since 139,660 cannot be divided by just 1 and 139,660, it is not a prime number.