113573145 has 32 divisors (see below), whose sum is σ = 208500480. Its totient is φ = 51713280.

The previous prime is 113573123. The next prime is 113573153. The reversal of 113573145 is 541375311.

It is not a de Polignac number, because 113573145 - 2⁵ = 113573113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26235 + ... + 30255.

It is an arithmetic number, because the mean of its divisors is an integer number (6515640).

Almost surely, 2^113573145 is an apocalyptic number.

113573145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113573145 is a deficient number, since it is larger than the sum of its proper divisors (94927335).

113573145 is a wasteful number, since it uses less digits than its factorization.

113573145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305.

The product of its digits is 6300, while the sum is 30.

The square root of 113573145 is about 10657.0701883773. The cubic root of 113573145 is about 484.2748151869.

The spelling of 113573145 in words is "one hundred thirteen million, five hundred seventy-three thousand, one hundred forty-five".