195235198 has 8 divisors (see below), whose sum is σ = 295872192. Its totient is φ = 96611136.

The previous prime is 195235181. The next prime is 195235207. The reversal of 195235198 is 891532591.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 502990 + ... + 503377.

It is an arithmetic number, because the mean of its divisors is an integer number (36984024).

Almost surely, 2^195235198 is an apocalyptic number.

195235198 is a deficient number, since it is larger than the sum of its proper divisors (100636994).

195235198 is a wasteful number, since it uses less digits than its factorization.

195235198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006466.

The product of its digits is 97200, while the sum is 43.

The square root of 195235198 is about 13972.6589452402. The cubic root of 195235198 is about 580.1220492262.

The spelling of 195235198 in words is "one hundred ninety-five million, two hundred thirty-five thousand, one hundred ninety-eight".