194143424204 has 12 divisors (see below), whose sum is σ = 339989089944. Its totient is φ = 97003684224.

The previous prime is 194143424197. The next prime is 194143424219. The reversal of 194143424204 is 402424341491.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17000549 + ... + 17011964.

It is an arithmetic number, because the mean of its divisors is an integer number (28332424162).

Almost surely, 2^194143424204 is an apocalyptic number.

It is an amenable number.

194143424204 is a deficient number, since it is larger than the sum of its proper divisors (145845665740).

194143424204 is a wasteful number, since it uses less digits than its factorization.

194143424204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34013944 (or 34013942 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

Adding to 194143424204 its reverse (402424341491), we get a palindrome (596567765695).

The spelling of 194143424204 in words is "one hundred ninety-four billion, one hundred forty-three million, four hundred twenty-four thousand, two hundred four".