194141768 has 16 divisors (see below), whose sum is σ = 385428780. Its totient is φ = 91360768.

The previous prime is 194141767. The next prime is 194141807. The reversal of 194141768 is 867141491.

It can be written as a sum of positive squares in 2 ways, for example, as 188842564 + 5299204 = 13742^2 + 2302^2 .

It is not an unprimeable number, because it can be changed into a prime (194141767) 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 3 ways as a sum of consecutive naturals, for example, 713621 + ... + 713892.

Almost surely, 2^194141768 is an apocalyptic number.

It is an amenable number.

194141768 is a deficient number, since it is larger than the sum of its proper divisors (191287012).

194141768 is a wasteful number, since it uses less digits than its factorization.

194141768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427536 (or 1427532 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 194141768 is about 13933.4765223902. The cubic root of 194141768 is about 579.0370147845.

The spelling of 194141768 in words is "one hundred ninety-four million, one hundred forty-one thousand, seven hundred sixty-eight".