Q: Is 145,985 a Prime Number?
A: No, 145,985 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 145985 can be evenly divided by 1 5 7 35 43 97 215 301 485 679 1,505 3,395 4,171 20,855 29,197 and 145,985, with no remainder.
Since 145,985 cannot be divided by just 1 and 145,985, it is not a prime number.