Q: Is 145,888 a Prime Number?
A: No, 145,888 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 145888 can be evenly divided by 1 2 4 8 16 32 47 94 97 188 194 376 388 752 776 1,504 1,552 3,104 4,559 9,118 18,236 36,472 72,944 and 145,888, with no remainder.
Since 145,888 cannot be divided by just 1 and 145,888, it is not a prime number.