136017906 has 64 divisors (see below), whose sum is σ = 295170048. Its totient is φ = 41678208.

The previous prime is 136017887. The next prime is 136017911. The reversal of 136017906 is 609710631.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434406 + ... + 434718.

It is an arithmetic number, because the mean of its divisors is an integer number (4612032).

Almost surely, 2^136017906 is an apocalyptic number.

136017906 is an abundant number, since it is smaller than the sum of its proper divisors (159152142).

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

136017906 is a wasteful number, since it uses less digits than its factorization.

136017906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 136017906 is about 11662.6714778390. The cubic root of 136017906 is about 514.2788864393.

The spelling of 136017906 in words is "one hundred thirty-six million, seventeen thousand, nine hundred six".