135057774 has 16 divisors (see below), whose sum is σ = 270438912. Its totient is φ = 44965368.

The previous prime is 135057773. The next prime is 135057781. The reversal of 135057774 is 477750531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135057773) 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, 7864 + ... + 18219.

It is an arithmetic number, because the mean of its divisors is an integer number (16902432).

Almost surely, 2^135057774 is an apocalyptic number.

135057774 is an abundant number, since it is smaller than the sum of its proper divisors (135381138).

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

135057774 is a wasteful number, since it uses less digits than its factorization.

135057774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26951.

The product of its (nonzero) digits is 102900, while the sum is 39.

The square root of 135057774 is about 11621.4359697931. The cubic root of 135057774 is about 513.0659529369.

The spelling of 135057774 in words is "one hundred thirty-five million, fifty-seven thousand, seven hundred seventy-four".