115216198 has 8 divisors (see below), whose sum is σ = 172869840. Its totient is φ = 57592920.

The previous prime is 115216193. The next prime is 115216219. The reversal of 115216198 is 891612511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115216193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11383 + ... + 18973.

It is an arithmetic number, because the mean of its divisors is an integer number (21608730).

Almost surely, 2^115216198 is an apocalyptic number.

115216198 is a deficient number, since it is larger than the sum of its proper divisors (57653642).

115216198 is an equidigital number, since it uses as much as digits as its factorization.

115216198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15182.

The product of its digits is 4320, while the sum is 34.

The square root of 115216198 is about 10733.8808452488. The cubic root of 115216198 is about 486.5989640187.

The spelling of 115216198 in words is "one hundred fifteen million, two hundred sixteen thousand, one hundred ninety-eight".