113440134 has 16 divisors (see below), whose sum is σ = 227424240. Its totient is φ = 37722720.

The previous prime is 113440123. The next prime is 113440139. The reversal of 113440134 is 431044311.

It is a self number, because there is not a number n which added to its sum of digits gives 113440134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113440139) 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, 19929 + ... + 24980.

It is an arithmetic number, because the mean of its divisors is an integer number (14214015).

Almost surely, 2^113440134 is an apocalyptic number.

113440134 is an abundant number, since it is smaller than the sum of its proper divisors (113984106).

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

113440134 is a wasteful number, since it uses less digits than its factorization.

113440134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45335.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 113440134 is about 10650.8278551482. The cubic root of 113440134 is about 484.0856887877.

Adding to 113440134 its reverse (431044311), we get a palindrome (544484445).

The spelling of 113440134 in words is "one hundred thirteen million, four hundred forty thousand, one hundred thirty-four".