136730424 has 32 divisors (see below), whose sum is σ = 345355920. Its totient is φ = 45106176.

The previous prime is 136730417. The next prime is 136730437. The reversal of 136730424 is 424037631.

It is a junction number, because it is equal to n+sod(n) for n = 136730391 and 136730400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27039 + ... + 31694.

Almost surely, 2^136730424 is an apocalyptic number.

It is an amenable number.

136730424 is an abundant number, since it is smaller than the sum of its proper divisors (208625496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136730424 is a wasteful number, since it uses less digits than its factorization.

136730424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58839 (or 58835 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 136730424 is about 11693.1785242508. The cubic root of 136730424 is about 515.1753247283.

The spelling of 136730424 in words is "one hundred thirty-six million, seven hundred thirty thousand, four hundred twenty-four".