115303552 has 128 divisors (see below), whose sum is σ = 298166400. Its totient is φ = 43130880.

The previous prime is 115303547. The next prime is 115303631. The reversal of 115303552 is 255303511.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221052 + ... + 221572.

It is an arithmetic number, because the mean of its divisors is an integer number (2329425).

Almost surely, 2^115303552 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 115303552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149083200).

115303552 is an abundant number, since it is smaller than the sum of its proper divisors (182862848).

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

115303552 is a wasteful number, since it uses less digits than its factorization.

115303552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 115303552 is about 10737.9491524220. The cubic root of 115303552 is about 486.7219086184.

The spelling of 115303552 in words is "one hundred fifteen million, three hundred three thousand, five hundred fifty-two".