135262545564 has 12 divisors (see below), whose sum is σ = 315612606344. Its totient is φ = 45087515184.

The previous prime is 135262545563. The next prime is 135262545581. The reversal of 135262545564 is 465545262531.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135262545563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5635939387 + ... + 5635939410.

Almost surely, 2^135262545564 is an apocalyptic number.

It is an amenable number.

135262545564 is an abundant number, since it is smaller than the sum of its proper divisors (180350060780).

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

135262545564 is a wasteful number, since it uses less digits than its factorization.

135262545564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11271878804 (or 11271878802 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 48.

The spelling of 135262545564 in words is "one hundred thirty-five billion, two hundred sixty-two million, five hundred forty-five thousand, five hundred sixty-four".