115449200 has 60 divisors (see below), whose sum is σ = 278497800. Its totient is φ = 45991680.

The previous prime is 115449199. The next prime is 115449209. The reversal of 115449200 is 2944511.

It is a self number, because there is not a number n which added to its sum of digits gives 115449200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115449209) 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, 139187 + ... + 140013.

It is an arithmetic number, because the mean of its divisors is an integer number (4641630).

Almost surely, 2^115449200 is an apocalyptic number.

115449200 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 115449200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139248900).

115449200 is an abundant number, since it is smaller than the sum of its proper divisors (163048600).

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

115449200 is a wasteful number, since it uses less digits than its factorization.

115449200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 115449200 is about 10744.7289402758. The cubic root of 115449200 is about 486.9267599102.

The spelling of 115449200 in words is "one hundred fifteen million, four hundred forty-nine thousand, two hundred".