115395194 has 4 divisors (see below), whose sum is σ = 173092794. Its totient is φ = 57697596.

The previous prime is 115395173. The next prime is 115395211. The reversal of 115395194 is 491593511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 491593511 = 613 ⋅801947.

It can be written as a sum of positive squares in only one way, i.e., 84180625 + 31214569 = 9175^2 + 5587^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28848797 + ... + 28848800.

Almost surely, 2^115395194 is an apocalyptic number.

115395194 is a deficient number, since it is larger than the sum of its proper divisors (57697600).

115395194 is an equidigital number, since it uses as much as digits as its factorization.

115395194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57697599.

The product of its digits is 24300, while the sum is 38.

The square root of 115395194 is about 10742.2155070544. The cubic root of 115395194 is about 486.8508215519.

The spelling of 115395194 in words is "one hundred fifteen million, three hundred ninety-five thousand, one hundred ninety-four".