136183613 has 4 divisors (see below), whose sum is σ = 137505888. Its totient is φ = 134861340.

The previous prime is 136183603. The next prime is 136183627. The reversal of 136183613 is 316381631.

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 not a de Polignac number, because 136183613 - 2⁸ = 136183357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136183613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136183603) 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, 660983 + ... + 661188.

It is an arithmetic number, because the mean of its divisors is an integer number (34376472).

Almost surely, 2^136183613 is an apocalyptic number.

It is an amenable number.

136183613 is a deficient number, since it is larger than the sum of its proper divisors (1322275).

136183613 is a wasteful number, since it uses less digits than its factorization.

136183613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322274.

The product of its digits is 7776, while the sum is 32.

The square root of 136183613 is about 11669.7734768075. The cubic root of 136183613 is about 514.4876457868.

The spelling of 136183613 in words is "one hundred thirty-six million, one hundred eighty-three thousand, six hundred thirteen".