Q: Is 143,020 a Prime Number?
A: No, 143,020 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 143020 can be evenly divided by 1 2 4 5 10 20 7,151 14,302 28,604 35,755 71,510 and 143,020, with no remainder.
Since 143,020 cannot be divided by just 1 and 143,020, it is not a prime number.