Q: Is 165,140 a Prime Number?
A: No, 165,140 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 165140 can be evenly divided by 1 2 4 5 10 20 23 46 92 115 230 359 460 718 1,436 1,795 3,590 7,180 8,257 16,514 33,028 41,285 82,570 and 165,140, with no remainder.
Since 165,140 cannot be divided by just 1 and 165,140, it is not a prime number.