135404634 has 32 divisors (see below), whose sum is σ = 286475904. Its totient is φ = 42577920.

The previous prime is 135404617. The next prime is 135404653. The reversal of 135404634 is 436404531.

135404634 is nontrivially palindromic in base 9.

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, 3354 + ... + 16794.

It is an arithmetic number, because the mean of its divisors is an integer number (8952372).

Almost surely, 2^135404634 is an apocalyptic number.

135404634 is an abundant number, since it is smaller than the sum of its proper divisors (151071270).

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

135404634 is a wasteful number, since it uses less digits than its factorization.

135404634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13542.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 135404634 is about 11636.3496853610. The cubic root of 135404634 is about 513.5048019785.

The spelling of 135404634 in words is "one hundred thirty-five million, four hundred four thousand, six hundred thirty-four".