Q: Is 161,138 a Prime Number?
A: No, 161,138 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 161138 can be evenly divided by 1 2 23 31 46 62 113 226 713 1,426 2,599 3,503 5,198 7,006 80,569 and 161,138, with no remainder.
Since 161,138 cannot be divided by just 1 and 161,138, it is not a prime number.