136340628 has 24 divisors (see below), whose sum is σ = 318460800. Its totient is φ = 45399360.

The previous prime is 136340587. The next prime is 136340641. The reversal of 136340628 is 826043631.

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, 7173 + ... + 18003.

It is an arithmetic number, because the mean of its divisors is an integer number (13269200).

Almost surely, 2^136340628 is an apocalyptic number.

It is an amenable number.

136340628 is an abundant number, since it is smaller than the sum of its proper divisors (182120172).

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

136340628 is a wasteful number, since it uses less digits than its factorization.

136340628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11887 (or 11885 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 136340628 is about 11676.4989615895. The cubic root of 136340628 is about 514.6852986698.

The spelling of 136340628 in words is "one hundred thirty-six million, three hundred forty thousand, six hundred twenty-eight".