115164544 has 64 divisors (see below), whose sum is σ = 252046080. Its totient is φ = 51980800.

The previous prime is 115164509. The next prime is 115164547. The reversal of 115164544 is 445461511.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115164547) 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, 370149 + ... + 370459.

It is an arithmetic number, because the mean of its divisors is an integer number (3938220).

Almost surely, 2^115164544 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 115164544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126023040).

115164544 is an abundant number, since it is smaller than the sum of its proper divisors (136881536).

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

115164544 is a wasteful number, since it uses less digits than its factorization.

115164544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 587 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 115164544 is about 10731.4744560102. The cubic root of 115164544 is about 486.5262354140.

The spelling of 115164544 in words is "one hundred fifteen million, one hundred sixty-four thousand, five hundred forty-four".