115543200 has 144 divisors (see below), whose sum is σ = 388475136. Its totient is φ = 29798400.

The previous prime is 115543189. The next prime is 115543229. The reversal of 115543200 is 2345511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73624 + ... + 75176.

It is an arithmetic number, because the mean of its divisors is an integer number (2697744).

Almost surely, 2^115543200 is an apocalyptic number.

115543200 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 115543200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194237568).

115543200 is an abundant number, since it is smaller than the sum of its proper divisors (272931936).

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

115543200 is a wasteful number, since it uses less digits than its factorization.

115543200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607 (or 1594 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 115543200 is about 10749.1022880983. The cubic root of 115543200 is about 487.0588777554.

Adding to 115543200 its reverse (2345511), we get a palindrome (117888711).

The spelling of 115543200 in words is "one hundred fifteen million, five hundred forty-three thousand, two hundred".