136825424 has 20 divisors (see below), whose sum is σ = 265343136. Its totient is φ = 68349792.

The previous prime is 136825391. The next prime is 136825427. The reversal of 136825424 is 424528631.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136825427) 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 3 ways as a sum of consecutive naturals, for example, 17567 + ... + 24129.

Almost surely, 2^136825424 is an apocalyptic number.

It is an amenable number.

136825424 is a deficient number, since it is larger than the sum of its proper divisors (128517712).

136825424 is a wasteful number, since it uses less digits than its factorization.

136825424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7874 (or 7868 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 136825424 is about 11697.2400163457. The cubic root of 136825424 is about 515.2946113361.

The spelling of 136825424 in words is "one hundred thirty-six million, eight hundred twenty-five thousand, four hundred twenty-four".