136340724 has 24 divisors (see below), whose sum is σ = 342600160. Its totient is φ = 41950944.

The previous prime is 136340719. The next prime is 136340741. The reversal of 136340724 is 427043631.

It is a junction number, because it is equal to n+sod(n) for n = 136340691 and 136340700.

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, 436834 + ... + 437145.

Almost surely, 2^136340724 is an apocalyptic number.

It is an amenable number.

136340724 is an abundant number, since it is smaller than the sum of its proper divisors (206259436).

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

136340724 is a wasteful number, since it uses less digits than its factorization.

136340724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873999 (or 873997 counting only the distinct ones).

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

The square root of 136340724 is about 11676.5030724100. The cubic root of 136340724 is about 514.6854194697.

The spelling of 136340724 in words is "one hundred thirty-six million, three hundred forty thousand, seven hundred twenty-four".