136165004857 has 16 divisors (see below), whose sum is σ = 164906928000. Its totient is φ = 109827982080.

The previous prime is 136165004791. The next prime is 136165004887. The reversal of 136165004857 is 758400561631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 136165004857 - 2²³ = 136156616249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136165004887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3415744 + ... + 3455377.

It is an arithmetic number, because the mean of its divisors is an integer number (10306683000).

Almost surely, 2^136165004857 is an apocalyptic number.

It is an amenable number.

136165004857 is a deficient number, since it is larger than the sum of its proper divisors (28741923143).

136165004857 is a wasteful number, since it uses less digits than its factorization.

136165004857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6871296.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 136165004857 in words is "one hundred thirty-six billion, one hundred sixty-five million, four thousand, eight hundred fifty-seven".