136048857 has 16 divisors (see below), whose sum is σ = 207744000. Its totient is φ = 77580432.

The previous prime is 136048817. The next prime is 136048901. The reversal of 136048857 is 758840631.

136048857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136048857 - 2⁷ = 136048729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136048817) 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, 3988 + ... + 16970.

It is an arithmetic number, because the mean of its divisors is an integer number (12984000).

Almost surely, 2^136048857 is an apocalyptic number.

It is an amenable number.

136048857 is a deficient number, since it is larger than the sum of its proper divisors (71695143).

136048857 is a wasteful number, since it uses less digits than its factorization.

136048857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13492.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 136048857 is about 11663.9983281892. The cubic root of 136048857 is about 514.3178916926.

The spelling of 136048857 in words is "one hundred thirty-six million, forty-eight thousand, eight hundred fifty-seven".