Q: Is 145,388 a Prime Number?
A: No, 145,388 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 145388 can be evenly divided by 1 2 4 19 38 76 1,913 3,826 7,652 36,347 72,694 and 145,388, with no remainder.
Since 145,388 cannot be divided by just 1 and 145,388, it is not a prime number.