136707585 has 32 divisors (see below), whose sum is σ = 250629120. Its totient is φ = 62332608.

The previous prime is 136707581. The next prime is 136707601. The reversal of 136707585 is 585707631.

It is not a de Polignac number, because 136707585 - 2² = 136707581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136707581) 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, 45046 + ... + 47984.

It is an arithmetic number, because the mean of its divisors is an integer number (7832160).

Almost surely, 2^136707585 is an apocalyptic number.

136707585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136707585 is a deficient number, since it is larger than the sum of its proper divisors (113921535).

136707585 is a wasteful number, since it uses less digits than its factorization.

136707585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397.

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 136707585 is about 11692.2018884383. The cubic root of 136707585 is about 515.1466387342.

The spelling of 136707585 in words is "one hundred thirty-six million, seven hundred seven thousand, five hundred eighty-five".