194468156 has 12 divisors (see below), whose sum is σ = 342048168. Its totient is φ = 96740112.

The previous prime is 194468149. The next prime is 194468161. The reversal of 194468156 is 651864491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122606 + ... + 124181.

It is an arithmetic number, because the mean of its divisors is an integer number (28504014).

Almost surely, 2^194468156 is an apocalyptic number.

It is an amenable number.

194468156 is a deficient number, since it is larger than the sum of its proper divisors (147580012).

194468156 is a wasteful number, since it uses less digits than its factorization.

194468156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246988 (or 246986 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 194468156 is about 13945.1839715366. The cubic root of 194468156 is about 579.3613223331.

The spelling of 194468156 in words is "one hundred ninety-four million, four hundred sixty-eight thousand, one hundred fifty-six".