134233686 has 32 divisors (see below), whose sum is σ = 301989600. Its totient is φ = 44743104.

The previous prime is 134233679. The next prime is 134233691. The reversal of 134233686 is 686332431.

It is a self number, because there is not a number n which added to its sum of digits gives 134233686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10971 + ... + 19718.

It is an arithmetic number, because the mean of its divisors is an integer number (9437175).

Almost surely, 2^134233686 is an apocalyptic number.

134233686 is an abundant number, since it is smaller than the sum of its proper divisors (167755914).

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

134233686 is an frugal number, since it uses more digits than its factorization.

134233686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30712 (or 30694 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 134233686 is about 11585.9262038043. The cubic root of 134233686 is about 512.0202908422.

The spelling of 134233686 in words is "one hundred thirty-four million, two hundred thirty-three thousand, six hundred eighty-six".