Q: Is 171,140 a Prime Number?
A: No, 171,140 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 171140 can be evenly divided by 1 2 4 5 10 20 43 86 172 199 215 398 430 796 860 995 1,990 3,980 8,557 17,114 34,228 42,785 85,570 and 171,140, with no remainder.
Since 171,140 cannot be divided by just 1 and 171,140, it is not a prime number.