136056303606609 has 6 divisors (see below), whose sum is σ = 196525771876226. Its totient is φ = 90704202404400.

The previous prime is 136056303606599. The next prime is 136056303606647. The reversal of 136056303606609 is 906606303650631.

136056303606609 is a `hidden beast` number, since 13 + 6 + 0 + 563 + 0 + 3 + 6 + 0 + 6 + 60 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 78685858955025 + 57370444651584 = 8870505^2 + 7574328^2 .

It is not a de Polignac number, because 136056303606609 - 2⁷ = 136056303606481 is a prime.

It is a super-2 number, since 2×136056303606609² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136056303606709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7558683533692 + ... + 7558683533709.

Almost surely, 2^{136056303606609} is an apocalyptic number.

It is an amenable number.

136056303606609 is a deficient number, since it is larger than the sum of its proper divisors (60469468269617).

136056303606609 is a wasteful number, since it uses less digits than its factorization.

136056303606609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15117367067407 (or 15117367067404 counting only the distinct ones).

The product of its (nonzero) digits is 9447840, while the sum is 54.

The spelling of 136056303606609 in words is "one hundred thirty-six trillion, fifty-six billion, three hundred three million, six hundred six thousand, six hundred nine".