115301232 has 100 divisors (see below), whose sum is σ = 341641080. Its totient is φ = 37521792.

The previous prime is 115301227. The next prime is 115301233. The reversal of 115301232 is 232103511.

115301232 is a `hidden beast` number, since 11 + 530 + 123 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115301233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54694 + ... + 56762.

Almost surely, 2^115301232 is an apocalyptic number.

115301232 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 115301232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170820540).

115301232 is an abundant number, since it is smaller than the sum of its proper divisors (226339848).

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

115301232 is a wasteful number, since it uses less digits than its factorization.

115301232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 115301232 is about 10737.8411238014. The cubic root of 115301232 is about 486.7186441847.

Adding to 115301232 its reverse (232103511), we get a palindrome (347404743).

The spelling of 115301232 in words is "one hundred fifteen million, three hundred one thousand, two hundred thirty-two".