195080193 has 72 divisors (see below), whose sum is σ = 358414784. Its totient is φ = 100077120.

The previous prime is 195080189. The next prime is 195080213. The reversal of 195080193 is 391080591.

It is a happy number.

It is not a de Polignac number, because 195080193 - 2² = 195080189 is a prime.

It is not an unprimeable number, because it can be changed into a prime (195080113) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1196730 + ... + 1196892.

Almost surely, 2^195080193 is an apocalyptic number.

It is an amenable number.

195080193 is a deficient number, since it is larger than the sum of its proper divisors (163334591).

195080193 is a wasteful number, since it uses less digits than its factorization.

195080193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 195080193 is about 13967.1111186244. Note that the first 5 decimals coincide. The cubic root of 195080193 is about 579.9684812440.

The spelling of 195080193 in words is "one hundred ninety-five million, eighty thousand, one hundred ninety-three".