113532945 has 16 divisors (see below), whose sum is σ = 189551232. Its totient is φ = 57918080.

The previous prime is 113532929. The next prime is 113532949. The reversal of 113532945 is 549235311.

It is not a de Polignac number, because 113532945 - 2⁴ = 113532929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113532949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164196 + ... + 164885.

It is an arithmetic number, because the mean of its divisors is an integer number (11846952).

Almost surely, 2^113532945 is an apocalyptic number.

113532945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113532945 is a deficient number, since it is larger than the sum of its proper divisors (76018287).

113532945 is a wasteful number, since it uses less digits than its factorization.

113532945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329112.

The product of its digits is 16200, while the sum is 33.

The square root of 113532945 is about 10655.1839496088. The cubic root of 113532945 is about 484.2176709710.

The spelling of 113532945 in words is "one hundred thirteen million, five hundred thirty-two thousand, nine hundred forty-five".