115237380 has 48 divisors (see below), whose sum is σ = 324112320. Its totient is φ = 30592128.

The previous prime is 115237333. The next prime is 115237391. The reversal of 115237380 is 83732511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9547 + ... + 17933.

It is an arithmetic number, because the mean of its divisors is an integer number (6752340).

Almost surely, 2^115237380 is an apocalyptic number.

115237380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115237380 is an abundant number, since it is smaller than the sum of its proper divisors (208874940).

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

115237380 is a wasteful number, since it uses less digits than its factorization.

115237380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8628 (or 8626 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 115237380 is about 10734.8674887024. The cubic root of 115237380 is about 486.6287818969.

Adding to 115237380 its reverse (83732511), we get a palindrome (198969891).

The spelling of 115237380 in words is "one hundred fifteen million, two hundred thirty-seven thousand, three hundred eighty".