136341728 has 24 divisors (see below), whose sum is σ = 274972320. Its totient is φ = 66507520.

The previous prime is 136341719. The next prime is 136341749. The reversal of 136341728 is 827143631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50648 + ... + 53271.

It is an arithmetic number, because the mean of its divisors is an integer number (11457180).

Almost surely, 2^136341728 is an apocalyptic number.

It is an amenable number.

136341728 is an abundant number, since it is smaller than the sum of its proper divisors (138630592).

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

136341728 is a wasteful number, since it uses less digits than its factorization.

136341728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103970 (or 103962 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 136341728 is about 11676.5460646546. The cubic root of 136341728 is about 514.6866828312.

The spelling of 136341728 in words is "one hundred thirty-six million, three hundred forty-one thousand, seven hundred twenty-eight".