Q: Is 135,020 a Prime Number?
A: No, 135,020 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 135020 can be evenly divided by 1 2 4 5 10 20 43 86 157 172 215 314 430 628 785 860 1,570 3,140 6,751 13,502 27,004 33,755 67,510 and 135,020, with no remainder.
Since 135,020 cannot be divided by just 1 and 135,020, it is not a prime number.