Q: Is 165,072 a Prime Number?
A: No, 165,072 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 165072 can be evenly divided by 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 181 228 304 362 456 543 724 912 1,086 1,448 2,172 2,896 3,439 4,344 6,878 8,688 10,317 13,756 20,634 27,512 41,268 55,024 82,536 and 165,072, with no remainder.
Since 165,072 cannot be divided by just 1 and 165,072, it is not a prime number.