135436038 has 16 divisors (see below), whose sum is σ = 277479216. Its totient is φ = 44044160.

The previous prime is 135436033. The next prime is 135436057. The reversal of 135436038 is 830634531.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135436033) 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, 275031 + ... + 275522.

It is an arithmetic number, because the mean of its divisors is an integer number (17342451).

Almost surely, 2^135436038 is an apocalyptic number.

135436038 is an abundant number, since it is smaller than the sum of its proper divisors (142043178).

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

135436038 is a wasteful number, since it uses less digits than its factorization.

135436038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550599.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 135436038 is about 11637.6989993727. The cubic root of 135436038 is about 513.5444974645.

The spelling of 135436038 in words is "one hundred thirty-five million, four hundred thirty-six thousand, thirty-eight".