112257194 has 16 divisors (see below), whose sum is σ = 193453056. Its totient is φ = 47857200.

The previous prime is 112257191. The next prime is 112257217. The reversal of 112257194 is 491752211.

It is a self number, because there is not a number n which added to its sum of digits gives 112257194.

It is not an unprimeable number, because it can be changed into a prime (112257191) 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 7 ways as a sum of consecutive naturals, for example, 18317 + ... + 23664.

It is an arithmetic number, because the mean of its divisors is an integer number (12090816).

Almost surely, 2^112257194 is an apocalyptic number.

112257194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

112257194 is a deficient number, since it is larger than the sum of its proper divisors (81195862).

112257194 is a wasteful number, since it uses less digits than its factorization.

112257194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42181.

The product of its digits is 5040, while the sum is 32.

The square root of 112257194 is about 10595.1495506198. The cubic root of 112257194 is about 482.3971434577.

The spelling of 112257194 in words is "one hundred twelve million, two hundred fifty-seven thousand, one hundred ninety-four".