145097932 has 24 divisors (see below), whose sum is σ = 290468864. Its totient is φ = 62126352.

The previous prime is 145097929. The next prime is 145097959. The reversal of 145097932 is 239790541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42223 + ... + 45529.

Almost surely, 2^145097932 is an apocalyptic number.

It is an amenable number.

145097932 is an abundant number, since it is smaller than the sum of its proper divisors (145370932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145097932 is a wasteful number, since it uses less digits than its factorization.

145097932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885 (or 4883 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 145097932 is about 12045.6602973851. The cubic root of 145097932 is about 525.4770351992.

The spelling of 145097932 in words is "one hundred forty-five million, ninety-seven thousand, nine hundred thirty-two".