113409134 has 4 divisors (see below), whose sum is σ = 170113704. Its totient is φ = 56704566.

The previous prime is 113409133. The next prime is 113409139. The reversal of 113409134 is 431904311.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113409133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28352282 + ... + 28352285.

It is an arithmetic number, because the mean of its divisors is an integer number (42528426).

Almost surely, 2^113409134 is an apocalyptic number.

113409134 is a deficient number, since it is larger than the sum of its proper divisors (56704570).

113409134 is an equidigital number, since it uses as much as digits as its factorization.

113409134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56704569.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 113409134 is about 10649.3724697749. The cubic root of 113409134 is about 484.0415890998.

The spelling of 113409134 in words is "one hundred thirteen million, four hundred nine thousand, one hundred thirty-four".