115351998 has 8 divisors (see below), whose sum is σ = 230704008. Its totient is φ = 38450664.

The previous prime is 115351997. The next prime is 115352033. The reversal of 115351998 is 899153511.

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

115351998 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115351993) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 9612661 + ... + 9612672.

It is an arithmetic number, because the mean of its divisors is an integer number (28838001).

Almost surely, 2^115351998 is an apocalyptic number.

115351998 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.

115351998 is a wasteful number, since it uses less digits than its factorization.

115351998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19225338.

The product of its digits is 48600, while the sum is 42.

The square root of 115351998 is about 10740.2047466517. The cubic root of 115351998 is about 486.7900661831.

The spelling of 115351998 in words is "one hundred fifteen million, three hundred fifty-one thousand, nine hundred ninety-eight".