135906564 has 24 divisors (see below), whose sum is σ = 317355808. Its totient is φ = 45267840.

The previous prime is 135906553. The next prime is 135906593. The reversal of 135906564 is 465609531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16044 + ... + 23004.

Almost surely, 2^135906564 is an apocalyptic number.

It is an amenable number.

135906564 is an abundant number, since it is smaller than the sum of its proper divisors (181449244).

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

135906564 is a wasteful number, since it uses less digits than its factorization.

135906564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8595 (or 8593 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 135906564 is about 11657.8970659377. The cubic root of 135906564 is about 514.1385214123.

The spelling of 135906564 in words is "one hundred thirty-five million, nine hundred six thousand, five hundred sixty-four".