136648960 has 144 divisors (see below), whose sum is σ = 380282112. Its totient is φ = 46080000.

The previous prime is 136648937. The next prime is 136648973. The reversal of 136648960 is 69846631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904885 + ... + 905035.

It is an arithmetic number, because the mean of its divisors is an integer number (2640848).

Almost surely, 2^136648960 is an apocalyptic number.

136648960 is a gapful number since it is divisible by the number (10) 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 136648960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190141056).

136648960 is an abundant number, since it is smaller than the sum of its proper divisors (243633152).

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

136648960 is a wasteful number, since it uses less digits than its factorization.

136648960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 136648960 is about 11689.6946067893. The cubic root of 136648960 is about 515.0729905658.

The spelling of 136648960 in words is "one hundred thirty-six million, six hundred forty-eight thousand, nine hundred sixty".