115089531198 has 8 divisors (see below), whose sum is σ = 230179062408. Its totient is φ = 38363177064.

The previous prime is 115089531169. The next prime is 115089531229. The reversal of 115089531198 is 891135980511.

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

115089531198 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 115089531198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9590794261 + ... + 9590794272.

It is an arithmetic number, because the mean of its divisors is an integer number (28772382801).

Almost surely, 2^115089531198 is an apocalyptic number.

115089531198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115089531198 is a wasteful number, since it uses less digits than its factorization.

115089531198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19181588538.

The product of its (nonzero) digits is 388800, while the sum is 51.

The spelling of 115089531198 in words is "one hundred fifteen billion, eighty-nine million, five hundred thirty-one thousand, one hundred ninety-eight".