194134168 has 16 divisors (see below), whose sum is σ = 379828080. Its totient is φ = 92846688.

The previous prime is 194134097. The next prime is 194134201. The reversal of 194134168 is 861431491.

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, 527355 + ... + 527722.

It is an arithmetic number, because the mean of its divisors is an integer number (23739255).

Almost surely, 2^194134168 is an apocalyptic number.

It is an amenable number.

194134168 is a deficient number, since it is larger than the sum of its proper divisors (185693912).

194134168 is a wasteful number, since it uses less digits than its factorization.

194134168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055106 (or 1055102 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 194134168 is about 13933.2037952511. The cubic root of 194134168 is about 579.0294588993.

The spelling of 194134168 in words is "one hundred ninety-four million, one hundred thirty-four thousand, one hundred sixty-eight".