Q: Is 142,686 a Prime Number?
A: No, 142,686 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 142686 can be evenly divided by 1 2 3 6 9 18 7,927 15,854 23,781 47,562 71,343 and 142,686, with no remainder.
Since 142,686 cannot be divided by just 1 and 142,686, it is not a prime number.