Q: Is 142,402 a Prime Number?
A: No, 142,402 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 142402 can be evenly divided by 1 2 13 26 5,477 10,954 71,201 and 142,402, with no remainder.
Since 142,402 cannot be divided by just 1 and 142,402, it is not a prime number.