136752448 has 56 divisors (see below), whose sum is σ = 311334912. Its totient is φ = 58381824.

The previous prime is 136752431. The next prime is 136752449. The reversal of 136752448 is 844257631.

136752448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a zygodrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 136752448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136752449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171186 + ... + 171982.

It is an arithmetic number, because the mean of its divisors is an integer number (5559552).

Almost surely, 2^136752448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136752448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155667456).

136752448 is an abundant number, since it is smaller than the sum of its proper divisors (174582464).

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

136752448 is an equidigital number, since it uses as much as digits as its factorization.

136752448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1189 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 136752448 is about 11694.1202319798. The cubic root of 136752448 is about 515.2029840497.

The spelling of 136752448 in words is "one hundred thirty-six million, seven hundred fifty-two thousand, four hundred forty-eight".