136660310635530 has 128 divisors (see below), whose sum is σ = 382599668733696. Its totient is φ = 30872239616000.

The previous prime is 136660310635507. The next prime is 136660310635561. The reversal of 136660310635530 is 35536013066631.

It is a self number, because there is not a number n which added to its sum of digits gives 136660310635530.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120028077 + ... + 121161296.

It is an arithmetic number, because the mean of its divisors is an integer number (2989059911982).

Almost surely, 2^{136660310635530} is an apocalyptic number.

136660310635530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136660310635530 is an abundant number, since it is smaller than the sum of its proper divisors (245939358098166).

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

136660310635530 is a wasteful number, since it uses less digits than its factorization.

136660310635530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241189512.

The product of its (nonzero) digits is 2624400, while the sum is 48.

The spelling of 136660310635530 in words is "one hundred thirty-six trillion, six hundred sixty billion, three hundred ten million, six hundred thirty-five thousand, five hundred thirty".