Q: Is 159,003 a Prime Number?
A: No, 159,003 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 159003 can be evenly divided by 1 3 9 13 27 39 81 117 151 351 453 1,053 1,359 1,963 4,077 5,889 12,231 17,667 53,001 and 159,003, with no remainder.
Since 159,003 cannot be divided by just 1 and 159,003, it is not a prime number.