136091045784 has 64 divisors (see below), whose sum is σ = 343861106400. Its totient is φ = 44879560704.

The previous prime is 136091045777. The next prime is 136091045791. The reversal of 136091045784 is 487540190631.

It is an interprime number because it is at equal distance from previous prime (136091045777) and next prime (136091045791).

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, 7461444 + ... + 7479660.

Almost surely, 2^136091045784 is an apocalyptic number.

It is an amenable number.

136091045784 is an abundant number, since it is smaller than the sum of its proper divisors (207770060616).

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

136091045784 is a wasteful number, since it uses less digits than its factorization.

136091045784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21532 (or 21528 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 136091045784 in words is "one hundred thirty-six billion, ninety-one million, forty-five thousand, seven hundred eighty-four".