135505516 has 12 divisors (see below), whose sum is σ = 245311920. Its totient is φ = 65416400.

The previous prime is 135505481. The next prime is 135505529. The reversal of 135505516 is 615505531.

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, 583960 + ... + 584191.

It is an arithmetic number, because the mean of its divisors is an integer number (20442660).

Almost surely, 2^135505516 is an apocalyptic number.

It is an amenable number.

135505516 is a deficient number, since it is larger than the sum of its proper divisors (109806404).

135505516 is a wasteful number, since it uses less digits than its factorization.

135505516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168184 (or 1168182 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 135505516 is about 11640.6836568992. The cubic root of 135505516 is about 513.6322976927.

The spelling of 135505516 in words is "one hundred thirty-five million, five hundred five thousand, five hundred sixteen".