135880564 has 12 divisors (see below), whose sum is σ = 245461888. Its totient is φ = 65748600.

The previous prime is 135880529. The next prime is 135880621. The reversal of 135880564 is 465088531.

135880564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547782 + ... + 548029.

Almost surely, 2^135880564 is an apocalyptic number.

It is an amenable number.

135880564 is a deficient number, since it is larger than the sum of its proper divisors (109581324).

135880564 is a wasteful number, since it uses less digits than its factorization.

135880564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095846 (or 1095844 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 135880564 is about 11656.7818886689. The cubic root of 135880564 is about 514.1057330669.

The spelling of 135880564 in words is "one hundred thirty-five million, eight hundred eighty thousand, five hundred sixty-four".