115228170 has 48 divisors (see below), whose sum is σ = 310695840. Its totient is φ = 30726864.

The previous prime is 115228111. The next prime is 115228177. The reversal of 115228170 is 71822511.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115228177) 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, 21280 + ... + 26139.

It is an arithmetic number, because the mean of its divisors is an integer number (6472830).

Almost surely, 2^115228170 is an apocalyptic number.

115228170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115228170 is an abundant number, since it is smaller than the sum of its proper divisors (195467670).

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

115228170 is an equidigital number, since it uses as much as digits as its factorization.

115228170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47441 (or 47429 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 115228170 is about 10734.4385041790. The cubic root of 115228170 is about 486.6158174390.

The spelling of 115228170 in words is "one hundred fifteen million, two hundred twenty-eight thousand, one hundred seventy".