194047119 has 12 divisors (see below), whose sum is σ = 320331856. Its totient is φ = 110884032.

The previous prime is 194047097. The next prime is 194047123. The reversal of 194047119 is 911740491.

It is not a de Polignac number, because 194047119 - 2⁷ = 194046991 is a prime.

It is a super-2 number, since 2×194047119² = 75308568784400322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194047169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1539994 + ... + 1540119.

Almost surely, 2^194047119 is an apocalyptic number.

194047119 is a deficient number, since it is larger than the sum of its proper divisors (126284737).

194047119 is a wasteful number, since it uses less digits than its factorization.

194047119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080126 (or 3080123 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 194047119 is about 13930.0796480135. The cubic root of 194047119 is about 578.9429011140.

The spelling of 194047119 in words is "one hundred ninety-four million, forty-seven thousand, one hundred nineteen".