115352380 has 96 divisors (see below), whose sum is σ = 290340288. Its totient is φ = 37939200.

The previous prime is 115352371. The next prime is 115352387. The reversal of 115352380 is 83253511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115352387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151200 + ... + 151960.

It is an arithmetic number, because the mean of its divisors is an integer number (3024378).

Almost surely, 2^115352380 is an apocalyptic number.

115352380 is a gapful number since it is divisible by the number (10) 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 115352380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145170144).

115352380 is an abundant number, since it is smaller than the sum of its proper divisors (174987908).

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

115352380 is a wasteful number, since it uses less digits than its factorization.

115352380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 115352380 is about 10740.2225302831. Note that the first 3 decimals coincide. The cubic root of 115352380 is about 486.7906035343.

The spelling of 115352380 in words is "one hundred fifteen million, three hundred fifty-two thousand, three hundred eighty".