195197164 has 6 divisors (see below), whose sum is σ = 341595044. Its totient is φ = 97598580.

The previous prime is 195197153. The next prime is 195197207. The reversal of 195197164 is 461791591.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 195197164.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24399642 + ... + 24399649.

Almost surely, 2^195197164 is an apocalyptic number.

It is an amenable number.

195197164 is a deficient number, since it is larger than the sum of its proper divisors (146397880).

195197164 is a wasteful number, since it uses less digits than its factorization.

195197164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48799295 (or 48799293 counting only the distinct ones).

The product of its digits is 68040, while the sum is 43.

The square root of 195197164 is about 13971.2978638350. The cubic root of 195197164 is about 580.0843753587.

The spelling of 195197164 in words is "one hundred ninety-five million, one hundred ninety-seven thousand, one hundred sixty-four".