136583385 has 16 divisors (see below), whose sum is σ = 222657984. Its totient is φ = 71469632.

The previous prime is 136583357. The next prime is 136583393. The reversal of 136583385 is 583385631.

It is a cyclic number.

It is not a de Polignac number, because 136583385 - 2⁵ = 136583353 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85107 + ... + 86696.

It is an arithmetic number, because the mean of its divisors is an integer number (13916124).

Almost surely, 2^136583385 is an apocalyptic number.

136583385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136583385 is a deficient number, since it is larger than the sum of its proper divisors (86074599).

136583385 is a wasteful number, since it uses less digits than its factorization.

136583385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171864.

The product of its digits is 259200, while the sum is 42.

The square root of 136583385 is about 11686.8894492932. The cubic root of 136583385 is about 514.9905864368.

The spelling of 136583385 in words is "one hundred thirty-six million, five hundred eighty-three thousand, three hundred eighty-five".