135052644 has 24 divisors (see below), whose sum is σ = 315659008. Its totient is φ = 44940960.

The previous prime is 135052583. The next prime is 135052649. The reversal of 135052644 is 446250531.

It is not an unprimeable number, because it can be changed into a prime (135052649) 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, 1987 + ... + 16554.

Almost surely, 2^135052644 is an apocalyptic number.

It is an amenable number.

135052644 is an abundant number, since it is smaller than the sum of its proper divisors (180606364).

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

135052644 is a wasteful number, since it uses less digits than its factorization.

135052644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19155 (or 19153 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 135052644 is about 11621.2152548690. The cubic root of 135052644 is about 513.0594567993.

The spelling of 135052644 in words is "one hundred thirty-five million, fifty-two thousand, six hundred forty-four".