115241532 has 72 divisors (see below), whose sum is σ = 321313104. Its totient is φ = 32030208.

The previous prime is 115241519. The next prime is 115241537. The reversal of 115241532 is 235142511.

It is a happy number.

It is a super-2 number, since 2×115241532² = 26561221395414048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115241537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19108 + ... + 24404.

It is an arithmetic number, because the mean of its divisors is an integer number (4462682).

Almost surely, 2^115241532 is an apocalyptic number.

115241532 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 115241532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160656552).

115241532 is an abundant number, since it is smaller than the sum of its proper divisors (206071572).

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

115241532 is a wasteful number, since it uses less digits than its factorization.

115241532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355 (or 5346 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 115241532 is about 10735.0608754678. The cubic root of 115241532 is about 486.6346262345.

The spelling of 115241532 in words is "one hundred fifteen million, two hundred forty-one thousand, five hundred thirty-two".