135678584 has 16 divisors (see below), whose sum is σ = 254680200. Its totient is φ = 67763872.

The previous prime is 135678539. The next prime is 135678623. The reversal of 135678584 is 485876531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1379 + ... + 16530.

Almost surely, 2^135678584 is an apocalyptic number.

It is an amenable number.

135678584 is a deficient number, since it is larger than the sum of its proper divisors (119001616).

135678584 is a wasteful number, since it uses less digits than its factorization.

135678584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18862 (or 18858 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 135678584 is about 11648.1150406407. The cubic root of 135678584 is about 513.8508755017.

The spelling of 135678584 in words is "one hundred thirty-five million, six hundred seventy-eight thousand, five hundred eighty-four".