136608072 has 48 divisors (see below), whose sum is σ = 352951920. Its totient is φ = 44059680.

The previous prime is 136608061. The next prime is 136608079. The reversal of 136608072 is 270806631.

It is not an unprimeable number, because it can be changed into a prime (136608079) 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, 20103 + ... + 26025.

It is an arithmetic number, because the mean of its divisors is an integer number (7353165).

Almost surely, 2^136608072 is an apocalyptic number.

136608072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136608072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176475960).

136608072 is an abundant number, since it is smaller than the sum of its proper divisors (216343848).

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

136608072 is a wasteful number, since it uses less digits than its factorization.

136608072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994 (or 5959 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 136608072 is about 11687.9455850889. The cubic root of 136608072 is about 515.0216121888.

The spelling of 136608072 in words is "one hundred thirty-six million, six hundred eight thousand, seventy-two".