136866704 has 40 divisors (see below), whose sum is σ = 287814912. Its totient is φ = 62674560.

The previous prime is 136866673. The next prime is 136866713. The reversal of 136866704 is 407668631.

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, 24737 + ... + 29759.

Almost surely, 2^136866704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136866704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143907456).

136866704 is an abundant number, since it is smaller than the sum of its proper divisors (150948208).

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

136866704 is a wasteful number, since it uses less digits than its factorization.

136866704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175 (or 5169 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 136866704 is about 11699.0044020848. The cubic root of 136866704 is about 515.3464272977.

The spelling of 136866704 in words is "one hundred thirty-six million, eight hundred sixty-six thousand, seven hundred four".