136190928 has 40 divisors (see below), whose sum is σ = 353131168. Its totient is φ = 45228672.

The previous prime is 136190909. The next prime is 136190941. The reversal of 136190928 is 829091631.

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, 8175 + ... + 18417.

Almost surely, 2^136190928 is an apocalyptic number.

It is an amenable number.

136190928 is an abundant number, since it is smaller than the sum of its proper divisors (216940240).

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

136190928 is a wasteful number, since it uses less digits than its factorization.

136190928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10531 (or 10525 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 136190928 is about 11670.0868891367. The cubic root of 136190928 is about 514.4968573938.

The spelling of 136190928 in words is "one hundred thirty-six million, one hundred ninety thousand, nine hundred twenty-eight".