135074664 has 48 divisors (see below), whose sum is σ = 374758020. Its totient is φ = 43925760.

The previous prime is 135074617. The next prime is 135074669. The reversal of 135074664 is 466470531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 109369764 + 25704900 = 10458^2 + 5070^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (135074669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19927 + ... + 25830.

Almost surely, 2^135074664 is an apocalyptic number.

It is an amenable number.

135074664 is an abundant number, since it is smaller than the sum of its proper divisors (239683356).

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

135074664 is a wasteful number, since it uses less digits than its factorization.

135074664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45810 (or 45803 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 135074664 is about 11622.1626214745. The cubic root of 135074664 is about 513.0873396430.

The spelling of 135074664 in words is "one hundred thirty-five million, seventy-four thousand, six hundred sixty-four".