Q: Is 139,166 a Prime Number?
A: No, 139,166 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 139166 can be evenly divided by 1 2 149 298 467 934 69,583 and 139,166, with no remainder.
Since 139,166 cannot be divided by just 1 and 139,166, it is not a prime number.