135679864 has 32 divisors (see below), whose sum is σ = 266911200. Its totient is φ = 64570240.

The previous prime is 135679853. The next prime is 135679897. The reversal of 135679864 is 468976531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12354 + ... + 20590.

It is an arithmetic number, because the mean of its divisors is an integer number (8340975).

Almost surely, 2^135679864 is an apocalyptic number.

It is an amenable number.

135679864 is a deficient number, since it is larger than the sum of its proper divisors (131231336).

135679864 is a wasteful number, since it uses less digits than its factorization.

135679864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8343 (or 8339 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 135679864 is about 11648.1699850234. The cubic root of 135679864 is about 513.8524913967.

The spelling of 135679864 in words is "one hundred thirty-five million, six hundred seventy-nine thousand, eight hundred sixty-four".