Q: Is 161,142 a Prime Number?
A: No, 161,142 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 161142 can be evenly divided by 1 2 3 6 107 214 251 321 502 642 753 1,506 26,857 53,714 80,571 and 161,142, with no remainder.
Since 161,142 cannot be divided by just 1 and 161,142, it is not a prime number.