115530230 has 32 divisors (see below), whose sum is σ = 213252480. Its totient is φ = 45043200.

The previous prime is 115530199. The next prime is 115530253. The reversal of 115530230 is 32035511.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 191930 + ... + 192530.

It is an arithmetic number, because the mean of its divisors is an integer number (6664140).

Almost surely, 2^115530230 is an apocalyptic number.

115530230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115530230 is a deficient number, since it is larger than the sum of its proper divisors (97722250).

115530230 is a wasteful number, since it uses less digits than its factorization.

115530230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 115530230 is about 10748.4989649718. The cubic root of 115530230 is about 487.0406525662.

Adding to 115530230 its reverse (32035511), we get a palindrome (147565741).

The spelling of 115530230 in words is "one hundred fifteen million, five hundred thirty thousand, two hundred thirty".