113539465 has 8 divisors (see below), whose sum is σ = 146728008. Its totient is φ = 83844480.

The previous prime is 113539457. The next prime is 113539469. The reversal of 113539465 is 564935311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7284601 + 106254864 = 2699^2 + 10308^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113539465 - 2³ = 113539457 is a prime.

It is a super-2 number, since 2×113539465² = 25782420224972450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113539469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873316 + ... + 873445.

It is an arithmetic number, because the mean of its divisors is an integer number (18341001).

Almost surely, 2^113539465 is an apocalyptic number.

It is an amenable number.

113539465 is a deficient number, since it is larger than the sum of its proper divisors (33188543).

113539465 is a wasteful number, since it uses less digits than its factorization.

113539465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746779.

The product of its digits is 48600, while the sum is 37.

The square root of 113539465 is about 10655.4898995776. The cubic root of 113539465 is about 484.2269400538.

The spelling of 113539465 in words is "one hundred thirteen million, five hundred thirty-nine thousand, four hundred sixty-five".