145708 has 12 divisors (see below), whose sum is σ = 259000. Its totient is φ = 71712.

The previous prime is 145703. The next prime is 145709. The reversal of 145708 is 807541.

It is not an unprimeable number, because it can be changed into a prime (145703) by changing a digit.

145708 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43 + ... + 541.

2¹⁴⁵⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

145708 is a deficient number, since it is larger than the sum of its proper divisors (113292).

145708 is a wasteful number, since it uses less digits than its factorization.

145708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 145708 is about 381.7171727863. The cubic root of 145708 is about 52.6212466033.

The spelling of 145708 in words is "one hundred forty-five thousand, seven hundred eight".