136825947 has 12 divisors (see below), whose sum is σ = 197756520. Its totient is φ = 91162368.

The previous prime is 136825879. The next prime is 136825967. The reversal of 136825947 is 749528631.

136825947 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 136825947 - 2¹⁰ = 136824923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136825967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16123 + ... + 23099.

It is an arithmetic number, because the mean of its divisors is an integer number (16479710).

Almost surely, 2^136825947 is an apocalyptic number.

136825947 is a deficient number, since it is larger than the sum of its proper divisors (60930573).

136825947 is a wasteful number, since it uses less digits than its factorization.

136825947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9162 (or 9159 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 136825947 is about 11697.2623720253. The cubic root of 136825947 is about 515.2952678874.

It can be divided in two parts, 13682594 and 7, that added together give a square (13682601 = 3699²).

The spelling of 136825947 in words is "one hundred thirty-six million, eight hundred twenty-five thousand, nine hundred forty-seven".