115231376 has 40 divisors (see below), whose sum is σ = 243760440. Its totient is φ = 52448256.

The previous prime is 115231349. The next prime is 115231393. The reversal of 115231376 is 673132511.

It can be written as a sum of positive squares in 4 ways, for example, as 1254400 + 113976976 = 1120^2 + 10676^2 .

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 7 ways as a sum of consecutive naturals, for example, 11390 + ... + 18978.

It is an arithmetic number, because the mean of its divisors is an integer number (6094011).

Almost surely, 2^115231376 is an apocalyptic number.

115231376 is a gapful number since it is divisible by the number (16) 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 115231376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121880220).

115231376 is an abundant number, since it is smaller than the sum of its proper divisors (128529064).

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

115231376 is a wasteful number, since it uses less digits than its factorization.

115231376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7683 (or 7677 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 115231376 is about 10734.5878355901. The cubic root of 115231376 is about 486.6203304438.

Adding to 115231376 its reverse (673132511), we get a palindrome (788363887).

The spelling of 115231376 in words is "one hundred fifteen million, two hundred thirty-one thousand, three hundred seventy-six".