Q: Is 138,453 a Prime Number?
A: No, 138,453 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 138453 can be evenly divided by 1 3 7 19 21 57 133 347 399 1,041 2,429 6,593 7,287 19,779 46,151 and 138,453, with no remainder.
Since 138,453 cannot be divided by just 1 and 138,453, it is not a prime number.