136240624 has 20 divisors (see below), whose sum is σ = 284271736. Its totient is φ = 62880192.

The previous prime is 136240619. The next prime is 136240627. The reversal of 136240624 is 426042631.

It is a junction number, because it is equal to n+sod(n) for n = 136240592 and 136240601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136240627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327294 + ... + 327709.

Almost surely, 2^136240624 is an apocalyptic number.

It is an amenable number.

136240624 is an abundant number, since it is smaller than the sum of its proper divisors (148031112).

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

136240624 is a wasteful number, since it uses less digits than its factorization.

136240624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655024 (or 655018 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 136240624 is about 11672.2158993055. The cubic root of 136240624 is about 514.5594296636.

The spelling of 136240624 in words is "one hundred thirty-six million, two hundred forty thousand, six hundred twenty-four".