Q: Is 142,730 a Prime Number?
A: No, 142,730 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 142730 can be evenly divided by 1 2 5 7 10 14 35 70 2,039 4,078 10,195 14,273 20,390 28,546 71,365 and 142,730, with no remainder.
Since 142,730 cannot be divided by just 1 and 142,730, it is not a prime number.