194139301418 has 16 divisors (see below), whose sum is σ = 295333770816. Its totient is φ = 95694926880.

The previous prime is 194139301361. The next prime is 194139301457. The reversal of 194139301418 is 814103931491.

It is a happy number.

194139301418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2038430 + ... + 2131542.

It is an arithmetic number, because the mean of its divisors is an integer number (18458360676).

Almost surely, 2^194139301418 is an apocalyptic number.

194139301418 is a deficient number, since it is larger than the sum of its proper divisors (101194469398).

194139301418 is a wasteful number, since it uses less digits than its factorization.

194139301418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107869.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 194139301418 in words is "one hundred ninety-four billion, one hundred thirty-nine million, three hundred one thousand, four hundred eighteen".