Q: Is 157,139 a Prime Number?
A: No, 157,139 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 157139 can be evenly divided by 1 31 37 137 1,147 4,247 5,069 and 157,139, with no remainder.
Since 157,139 cannot be divided by just 1 and 157,139, it is not a prime number.