113540135 has 16 divisors (see below), whose sum is σ = 141115392. Its totient is φ = 87607200.

The previous prime is 113540123. The next prime is 113540171. The reversal of 113540135 is 531045311.

It is not a de Polignac number, because 113540135 - 2²⁰ = 112491559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113540135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52730 + ... + 54840.

It is an arithmetic number, because the mean of its divisors is an integer number (8819712).

Almost surely, 2^113540135 is an apocalyptic number.

113540135 is a deficient number, since it is larger than the sum of its proper divisors (27575257).

113540135 is a wasteful number, since it uses less digits than its factorization.

113540135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 113540135 is about 10655.5213387239. The cubic root of 113540135 is about 484.2278925314.

Adding to 113540135 its reverse (531045311), we get a palindrome (644585446).

The spelling of 113540135 in words is "one hundred thirteen million, five hundred forty thousand, one hundred thirty-five".