Q: Is 7,138,142 a Prime Number?
A: No, 7,138,142 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 7138142 can be evenly divided by 1 2 11 22 23 46 253 506 14,107 28,214 155,177 310,354 324,461 648,922 3,569,071 and 7,138,142, with no remainder.
Since 7,138,142 cannot be divided by just 1 and 7,138,142, it is not a prime number.