Q: Is 159,537 a Prime Number?
A: No, 159,537 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 159537 can be evenly divided by 1 3 7 21 71 107 213 321 497 749 1,491 2,247 7,597 22,791 53,179 and 159,537, with no remainder.
Since 159,537 cannot be divided by just 1 and 159,537, it is not a prime number.