194804144 has 10 divisors (see below), whose sum is σ = 377433060. Its totient is φ = 97402064.

The previous prime is 194804119. The next prime is 194804153. The reversal of 194804144 is 441408491.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6087614 + ... + 6087645.

It is an arithmetic number, because the mean of its divisors is an integer number (37743306).

Almost surely, 2^194804144 is an apocalyptic number.

It is an amenable number.

194804144 is a deficient number, since it is larger than the sum of its proper divisors (182628916).

194804144 is a wasteful number, since it uses less digits than its factorization.

194804144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12175267 (or 12175261 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 194804144 is about 13957.2255122571. The cubic root of 194804144 is about 579.6947898750.

The spelling of 194804144 in words is "one hundred ninety-four million, eight hundred four thousand, one hundred forty-four".