113451065 has 64 divisors (see below), whose sum is σ = 180182016. Its totient is φ = 66604032.

The previous prime is 113451061. The next prime is 113451073. The reversal of 113451065 is 560154311.

It is a cyclic number.

It is not a de Polignac number, because 113451065 - 2² = 113451061 is a prime.

It is a super-2 number, since 2×113451065² = 25742288299268450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113451061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 387059 + ... + 387351.

It is an arithmetic number, because the mean of its divisors is an integer number (2815344).

Almost surely, 2^113451065 is an apocalyptic number.

It is an amenable number.

113451065 is a deficient number, since it is larger than the sum of its proper divisors (66730951).

113451065 is a wasteful number, since it uses less digits than its factorization.

113451065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 113451065 is about 10651.3409953864. The cubic root of 113451065 is about 484.1012369908.

The spelling of 113451065 in words is "one hundred thirteen million, four hundred fifty-one thousand, sixty-five".