Q: Is 159,559 a Prime Number?
A: No, 159,559 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 159559 can be evenly divided by 1 379 421 and 159,559, with no remainder.
Since 159,559 cannot be divided by just 1 and 159,559, it is not a prime number.