135864622 has 16 divisors (see below), whose sum is σ = 206605152. Its totient is φ = 67001760.

The previous prime is 135864601. The next prime is 135864647. The reversal of 135864622 is 226468531.

It is a super-2 number, since 2×135864622² = 36918391022405768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55872 + ... + 58252.

It is an arithmetic number, because the mean of its divisors is an integer number (12912822).

Almost surely, 2^135864622 is an apocalyptic number.

135864622 is a deficient number, since it is larger than the sum of its proper divisors (70740530).

135864622 is a wasteful number, since it uses less digits than its factorization.

135864622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763.

The product of its digits is 69120, while the sum is 37.

The square root of 135864622 is about 11656.0980606719. The cubic root of 135864622 is about 514.0856266983.

The spelling of 135864622 in words is "one hundred thirty-five million, eight hundred sixty-four thousand, six hundred twenty-two".