136057047 has 16 divisors (see below), whose sum is σ = 214013952. Its totient is φ = 75238560.

The previous prime is 136057021. The next prime is 136057049. The reversal of 136057047 is 740750631.

It is not a de Polignac number, because 136057047 - 2¹² = 136052951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136056999 and 136057017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136057049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103848 + ... + 105149.

It is an arithmetic number, because the mean of its divisors is an integer number (13375872).

Almost surely, 2^136057047 is an apocalyptic number.

136057047 is a deficient number, since it is larger than the sum of its proper divisors (77956905).

136057047 is a wasteful number, since it uses less digits than its factorization.

136057047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209038.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 136057047 is about 11664.3494032029. The cubic root of 136057047 is about 514.3282119533.

The spelling of 136057047 in words is "one hundred thirty-six million, fifty-seven thousand, forty-seven".