135583564 has 6 divisors (see below), whose sum is σ = 237271244. Its totient is φ = 67791780.

The previous prime is 135583561. The next prime is 135583589. The reversal of 135583564 is 465385531.

It is not an unprimeable number, because it can be changed into a prime (135583561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16947942 + ... + 16947949.

Almost surely, 2^135583564 is an apocalyptic number.

It is an amenable number.

135583564 is a deficient number, since it is larger than the sum of its proper divisors (101687680).

135583564 is a wasteful number, since it uses less digits than its factorization.

135583564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33895895 (or 33895893 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The square root of 135583564 is about 11644.0355547379. The cubic root of 135583564 is about 513.7308921525.

The spelling of 135583564 in words is "one hundred thirty-five million, five hundred eighty-three thousand, five hundred sixty-four".