115514194 has 4 divisors (see below), whose sum is σ = 173271294. Its totient is φ = 57757096.

The previous prime is 115514159. The next prime is 115514207. The reversal of 115514194 is 491415511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 491415511 = 223 ⋅2203657.

It can be written as a sum of positive squares in only one way, i.e., 80550625 + 34963569 = 8975^2 + 5913^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28878547 + ... + 28878550.

Almost surely, 2^115514194 is an apocalyptic number.

115514194 is a deficient number, since it is larger than the sum of its proper divisors (57757100).

115514194 is an equidigital number, since it uses as much as digits as its factorization.

115514194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57757099.

The product of its digits is 3600, while the sum is 31.

The square root of 115514194 is about 10747.7529744594. The cubic root of 115514194 is about 487.0181172082.

The spelling of 115514194 in words is "one hundred fifteen million, five hundred fourteen thousand, one hundred ninety-four".