113405134 has 16 divisors (see below), whose sum is σ = 177867648. Its totient is φ = 54126072.

The previous prime is 113405119. The next prime is 113405143. The reversal of 113405134 is 431504311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22909 + ... + 27415.

It is an arithmetic number, because the mean of its divisors is an integer number (11116728).

Almost surely, 2^113405134 is an apocalyptic number.

113405134 is a deficient number, since it is larger than the sum of its proper divisors (64462514).

113405134 is a wasteful number, since it uses less digits than its factorization.

113405134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 113405134 is about 10649.1846636257. The cubic root of 113405134 is about 484.0358982321.

Adding to 113405134 its reverse (431504311), we get a palindrome (544909445).

The spelling of 113405134 in words is "one hundred thirteen million, four hundred five thousand, one hundred thirty-four".