115421194 has 32 divisors (see below), whose sum is σ = 210643200. Its totient is φ = 46303488.

The previous prime is 115421183. The next prime is 115421203. The reversal of 115421194 is 491124511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46144 + ... + 48580.

It is an arithmetic number, because the mean of its divisors is an integer number (6582600).

Almost surely, 2^115421194 is an apocalyptic number.

115421194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

115421194 is a deficient number, since it is larger than the sum of its proper divisors (95222006).

115421194 is a wasteful number, since it uses less digits than its factorization.

115421194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662.

The product of its digits is 1440, while the sum is 28.

The square root of 115421194 is about 10743.4256175579. The cubic root of 115421194 is about 486.8873833599.

The spelling of 115421194 in words is "one hundred fifteen million, four hundred twenty-one thousand, one hundred ninety-four".