135436044 has 24 divisors (see below), whose sum is σ = 317191168. Its totient is φ = 44977680.

The previous prime is 135436033. The next prime is 135436057. The reversal of 135436044 is 440634531.

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, 17572 + ... + 24075.

Almost surely, 2^135436044 is an apocalyptic number.

It is an amenable number.

135436044 is an abundant number, since it is smaller than the sum of its proper divisors (181755124).

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

135436044 is a wasteful number, since it uses less digits than its factorization.

135436044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41925 (or 41923 counting only the distinct ones).

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

The square root of 135436044 is about 11637.6992571556. The cubic root of 135436044 is about 513.5445050481.

The spelling of 135436044 in words is "one hundred thirty-five million, four hundred thirty-six thousand, forty-four".