Q: Is 159,904 a Prime Number?
A: No, 159,904 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 159904 can be evenly divided by 1 2 4 8 16 19 32 38 76 152 263 304 526 608 1,052 2,104 4,208 4,997 8,416 9,994 19,988 39,976 79,952 and 159,904, with no remainder.
Since 159,904 cannot be divided by just 1 and 159,904, it is not a prime number.