194156996 has 12 divisors (see below), whose sum is σ = 370663440. Its totient is φ = 88253160.

The previous prime is 194156993. The next prime is 194157031. The reversal of 194156996 is 699651491.

It is not an unprimeable number, because it can be changed into a prime (194156993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2206286 + ... + 2206373.

It is an arithmetic number, because the mean of its divisors is an integer number (30888620).

Almost surely, 2^194156996 is an apocalyptic number.

It is an amenable number.

194156996 is a deficient number, since it is larger than the sum of its proper divisors (176506444).

194156996 is a wasteful number, since it uses less digits than its factorization.

194156996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412674 (or 4412672 counting only the distinct ones).

The product of its digits is 524880, while the sum is 50.

The square root of 194156996 is about 13934.0229653894. The cubic root of 194156996 is about 579.0521537990.

The spelling of 194156996 in words is "one hundred ninety-four million, one hundred fifty-six thousand, nine hundred ninety-six".