115393198 has 4 divisors (see below), whose sum is σ = 173089800. Its totient is φ = 57696598.

The previous prime is 115393183. The next prime is 115393259. The reversal of 115393198 is 891393511.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 115393198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28848298 + ... + 28848301.

It is an arithmetic number, because the mean of its divisors is an integer number (43272450).

Almost surely, 2^115393198 is an apocalyptic number.

115393198 is a deficient number, since it is larger than the sum of its proper divisors (57696602).

115393198 is an equidigital number, since it uses as much as digits as its factorization.

115393198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57696601.

The product of its digits is 29160, while the sum is 40.

The square root of 115393198 is about 10742.1226021676. The cubic root of 115393198 is about 486.8480145030.

The spelling of 115393198 in words is "one hundred fifteen million, three hundred ninety-three thousand, one hundred ninety-eight".