113577144 has 32 divisors (see below), whose sum is σ = 284219520. Its totient is φ = 37822176.

The previous prime is 113577143. The next prime is 113577157. The reversal of 113577144 is 441775311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113577143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35499 + ... + 38565.

It is an arithmetic number, because the mean of its divisors is an integer number (8881860).

Almost surely, 2^113577144 is an apocalyptic number.

It is an amenable number.

113577144 is an abundant number, since it is smaller than the sum of its proper divisors (170642376).

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

113577144 is a wasteful number, since it uses less digits than its factorization.

113577144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619 (or 4615 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 113577144 is about 10657.2578086485. The cubic root of 113577144 is about 484.2804990196.

The spelling of 113577144 in words is "one hundred thirteen million, five hundred seventy-seven thousand, one hundred forty-four".