115956194 has 4 divisors (see below), whose sum is σ = 173934294. Its totient is φ = 57978096.

The previous prime is 115956173. The next prime is 115956199. The reversal of 115956194 is 491659511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 491659511 = 7 ⋅70237073.

It can be written as a sum of positive squares in only one way, i.e., 68277169 + 47679025 = 8263^2 + 6905^2 .

It is not an unprimeable number, because it can be changed into a prime (115956199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28989047 + ... + 28989050.

Almost surely, 2^115956194 is an apocalyptic number.

115956194 is a deficient number, since it is larger than the sum of its proper divisors (57978100).

115956194 is an equidigital number, since it uses as much as digits as its factorization.

115956194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57978099.

The product of its digits is 48600, while the sum is 41.

The square root of 115956194 is about 10768.2957797416. The cubic root of 115956194 is about 487.6384970512.

The spelling of 115956194 in words is "one hundred fifteen million, nine hundred fifty-six thousand, one hundred ninety-four".