194016125023 has 18 divisors (see below), whose sum is σ = 223011963576. Its totient is φ = 165345588144.

The previous prime is 194016124999. The next prime is 194016125027. The reversal of 194016125023 is 320521610491.

It is not a de Polignac number, because 194016125023 - 2²⁵ = 193982570591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 194016125023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194016125027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 266871886 + ... + 266872612.

It is an arithmetic number, because the mean of its divisors is an integer number (12389553532).

Almost surely, 2^194016125023 is an apocalyptic number.

194016125023 is a deficient number, since it is larger than the sum of its proper divisors (28995838553).

194016125023 is an frugal number, since it uses more digits than its factorization.

194016125023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 194016125023 in words is "one hundred ninety-four billion, sixteen million, one hundred twenty-five thousand, twenty-three".