135589488 has 20 divisors (see below), whose sum is σ = 350272968. Its totient is φ = 45196480.

The previous prime is 135589463. The next prime is 135589507. The reversal of 135589488 is 884985531.

It is a super-2 number, since 2×135589488² = 36769018512204288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135589488.

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, 1412343 + ... + 1412438.

Almost surely, 2^135589488 is an apocalyptic number.

It is an amenable number.

135589488 is an abundant number, since it is smaller than the sum of its proper divisors (214683480).

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

135589488 is a wasteful number, since it uses less digits than its factorization.

135589488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824792 (or 2824786 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 51.

The square root of 135589488 is about 11644.2899311207. The cubic root of 135589488 is about 513.7383741249.

The spelling of 135589488 in words is "one hundred thirty-five million, five hundred eighty-nine thousand, four hundred eighty-eight".