115519152 has 80 divisors (see below), whose sum is σ = 344977920. Its totient is φ = 32626176.

The previous prime is 115519141. The next prime is 115519153. The reversal of 115519152 is 251915511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115519153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27973 + ... + 31835.

It is an arithmetic number, because the mean of its divisors is an integer number (4312224).

Almost surely, 2^115519152 is an apocalyptic number.

115519152 is a gapful number since it is divisible by the number (12) 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 115519152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172488960).

115519152 is an abundant number, since it is smaller than the sum of its proper divisors (229458768).

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

115519152 is a wasteful number, since it uses less digits than its factorization.

115519152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970 (or 3964 counting only the distinct ones).

The product of its digits is 2250, while the sum is 30.

The square root of 115519152 is about 10747.9836248480. The cubic root of 115519152 is about 487.0250848982.

The spelling of 115519152 in words is "one hundred fifteen million, five hundred nineteen thousand, one hundred fifty-two".