Q: Is 165,585 a Prime Number?
A: No, 165,585 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 165585 can be evenly divided by 1 3 5 7 15 19 21 35 57 83 95 105 133 249 285 399 415 581 665 1,245 1,577 1,743 1,995 2,905 4,731 7,885 8,715 11,039 23,655 33,117 55,195 and 165,585, with no remainder.
Since 165,585 cannot be divided by just 1 and 165,585, it is not a prime number.