Q: Is 164,720 a Prime Number?
A: No, 164,720 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 164720 can be evenly divided by 1 2 4 5 8 10 16 20 29 40 58 71 80 116 142 145 232 284 290 355 464 568 580 710 1,136 1,160 1,420 2,059 2,320 2,840 4,118 5,680 8,236 10,295 16,472 20,590 32,944 41,180 82,360 and 164,720, with no remainder.
Since 164,720 cannot be divided by just 1 and 164,720, it is not a prime number.