194255186156 has 12 divisors (see below), whose sum is σ = 339960467280. Its totient is φ = 97123624080.

The previous prime is 194255186113. The next prime is 194255186171. The reversal of 194255186156 is 651681552491.

194255186156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 194255186098 and 194255186107.

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 3 ways as a sum of consecutive naturals, for example, 880736 + ... + 1078983.

It is an arithmetic number, because the mean of its divisors is an integer number (28330038940).

Almost surely, 2^194255186156 is an apocalyptic number.

It is an amenable number.

194255186156 is a deficient number, since it is larger than the sum of its proper divisors (145705281124).

194255186156 is a wasteful number, since it uses less digits than its factorization.

194255186156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984504 (or 1984502 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 53.

The spelling of 194255186156 in words is "one hundred ninety-four billion, two hundred fifty-five million, one hundred eighty-six thousand, one hundred fifty-six".