Q: Is 158,161 a Prime Number?
A: Yes, 158,161 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 158161 can be evenly divided by 1 and 158,161, with no remainder.
Since 158,161 can be divided by just 1 and 158,161, it is a prime number.