Q: Is 139,906 a Prime Number?
A: No, 139,906 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 139906 can be evenly divided by 1 2 13 26 5,381 10,762 69,953 and 139,906, with no remainder.
Since 139,906 cannot be divided by just 1 and 139,906, it is not a prime number.