136085653 has 4 divisors (see below), whose sum is σ = 148457088. Its totient is φ = 123714220.

The previous prime is 136085647. The next prime is 136085671. The reversal of 136085653 is 356580631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136085653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136088653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6185701 + ... + 6185722.

It is an arithmetic number, because the mean of its divisors is an integer number (37114272).

Almost surely, 2^136085653 is an apocalyptic number.

It is an amenable number.

136085653 is a deficient number, since it is larger than the sum of its proper divisors (12371435).

136085653 is a wasteful number, since it uses less digits than its factorization.

136085653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12371434.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 136085653 is about 11665.5755537393. The cubic root of 136085653 is about 514.3642552703.

The spelling of 136085653 in words is "one hundred thirty-six million, eighty-five thousand, six hundred fifty-three".