Q: Is 139,471 a Prime Number?
A: No, 139,471 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 139471 can be evenly divided by 1 211 661 and 139,471, with no remainder.
Since 139,471 cannot be divided by just 1 and 139,471, it is not a prime number.