Q: Is 155,959 a Prime Number?
A: No, 155,959 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 155959 can be evenly divided by 1 263 593 and 155,959, with no remainder.
Since 155,959 cannot be divided by just 1 and 155,959, it is not a prime number.