115220330 has 8 divisors (see below), whose sum is σ = 207396612. Its totient is φ = 46088128.

The previous prime is 115220311. The next prime is 115220341. The reversal of 115220330 is 33022511.

It can be written as a sum of positive squares in 2 ways, for example, as 105740089 + 9480241 = 10283^2 + 3079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 115220299 and 115220308.

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 3 ways as a sum of consecutive naturals, for example, 5761007 + ... + 5761026.

Almost surely, 2^115220330 is an apocalyptic number.

115220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115220330 is a deficient number, since it is larger than the sum of its proper divisors (92176282).

115220330 is a wasteful number, since it uses less digits than its factorization.

115220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11522040.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 115220330 is about 10734.0733181770. The cubic root of 115220330 is about 486.6047809175.

Adding to 115220330 its reverse (33022511), we get a palindrome (148242841).

The spelling of 115220330 in words is "one hundred fifteen million, two hundred twenty thousand, three hundred thirty".