135563564 has 24 divisors (see below), whose sum is σ = 247968000. Its totient is φ = 64725584.

The previous prime is 135563539. The next prime is 135563567. The reversal of 135563564 is 465365531.

It is not an unprimeable number, because it can be changed into a prime (135563567) 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, 89687 + ... + 91185.

It is an arithmetic number, because the mean of its divisors is an integer number (10332000).

Almost surely, 2^135563564 is an apocalyptic number.

It is an amenable number.

135563564 is a deficient number, since it is larger than the sum of its proper divisors (112404436).

135563564 is a wasteful number, since it uses less digits than its factorization.

135563564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509 (or 2507 counting only the distinct ones).

The product of its digits is 162000, while the sum is 38.

The square root of 135563564 is about 11643.1767142821. The cubic root of 135563564 is about 513.7056306759.

The spelling of 135563564 in words is "one hundred thirty-five million, five hundred sixty-three thousand, five hundred sixty-four".