Q: Is 142,873 a Prime Number?
A: Yes, 142,873 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 142873 can be evenly divided by 1 and 142,873, with no remainder.
Since 142,873 can be divided by just 1 and 142,873, it is a prime number.