Q: Is 163,215 a Prime Number?
A: No, 163,215 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 163215 can be evenly divided by 1 3 5 9 13 15 27 31 39 45 65 81 93 117 135 155 195 279 351 403 405 465 585 837 1,053 1,209 1,395 1,755 2,015 2,511 3,627 4,185 5,265 6,045 10,881 12,555 18,135 32,643 54,405 and 163,215, with no remainder.
Since 163,215 cannot be divided by just 1 and 163,215, it is not a prime number.