115403330 has 48 divisors (see below), whose sum is σ = 246830976. Its totient is φ = 38717280.

The previous prime is 115403317. The next prime is 115403339. The reversal of 115403330 is 33304511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (115403339) 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, 20525 + ... + 25535.

It is an arithmetic number, because the mean of its divisors is an integer number (5142312).

Almost surely, 2^115403330 is an apocalyptic number.

115403330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115403330 is an abundant number, since it is smaller than the sum of its proper divisors (131427646).

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

115403330 is a wasteful number, since it uses less digits than its factorization.

115403330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079 (or 5072 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 115403330 is about 10742.5941932105. The cubic root of 115403330 is about 486.8622631757.

Adding to 115403330 its reverse (33304511), we get a palindrome (148707841).

The spelling of 115403330 in words is "one hundred fifteen million, four hundred three thousand, three hundred thirty".