136113577 has 8 divisors (see below), whose sum is σ = 144346536. Its totient is φ = 127905792.

The previous prime is 136113553. The next prime is 136113581. The reversal of 136113577 is 775311631.

136113577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 71166096 + 64947481 = 8436^2 + 8059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136113577 - 2²³ = 127724969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136116577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5493 + ... + 17389.

It is an arithmetic number, because the mean of its divisors is an integer number (18043317).

Almost surely, 2^136113577 is an apocalyptic number.

136113577 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

136113577 is a deficient number, since it is larger than the sum of its proper divisors (8232959).

136113577 is a wasteful number, since it uses less digits than its factorization.

136113577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12587.

The product of its digits is 13230, while the sum is 34.

The square root of 136113577 is about 11666.7723471404. The cubic root of 136113577 is about 514.3994344016.

The spelling of 136113577 in words is "one hundred thirty-six million, one hundred thirteen thousand, five hundred seventy-seven".