136353732585 has 32 divisors (see below), whose sum is σ = 252488663040. Its totient is φ = 61544104128.

The previous prime is 136353732553. The next prime is 136353732587. The reversal of 136353732585 is 585237353631.

It is not a de Polignac number, because 136353732585 - 2⁵ = 136353732553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136353732587) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8210737 + ... + 8227326.

It is an arithmetic number, because the mean of its divisors is an integer number (7890270720).

Almost surely, 2^136353732585 is an apocalyptic number.

136353732585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136353732585 is a deficient number, since it is larger than the sum of its proper divisors (116134930455).

136353732585 is a wasteful number, since it uses less digits than its factorization.

136353732585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16438157.

The product of its digits is 6804000, while the sum is 51.

The spelling of 136353732585 in words is "one hundred thirty-six billion, three hundred fifty-three million, seven hundred thirty-two thousand, five hundred eighty-five".