Q: Is 159,966 a Prime Number?
A: No, 159,966 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 159966 can be evenly divided by 1 2 3 6 9 18 8,887 17,774 26,661 53,322 79,983 and 159,966, with no remainder.
Since 159,966 cannot be divided by just 1 and 159,966, it is not a prime number.