115505152 has 72 divisors (see below), whose sum is σ = 268894080. Its totient is φ = 49459200.

The previous prime is 115505141. The next prime is 115505153. The reversal of 115505152 is 251505511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115505153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99777 + ... + 100927.

It is an arithmetic number, because the mean of its divisors is an integer number (3734640).

Almost surely, 2^115505152 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 115505152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134447040).

115505152 is an abundant number, since it is smaller than the sum of its proper divisors (153388928).

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

115505152 is an equidigital number, since it uses as much as digits as its factorization.

115505152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 25.

The square root of 115505152 is about 10747.3323201621. The cubic root of 115505152 is about 487.0054095845.

The spelling of 115505152 in words is "one hundred fifteen million, five hundred five thousand, one hundred fifty-two".