195503212 has 12 divisors (see below), whose sum is σ = 342307336. Its totient is φ = 97701120.

The previous prime is 195503201. The next prime is 195503233. The reversal of 195503212 is 212305591.

195503212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3114 + ... + 20017.

Almost surely, 2^195503212 is an apocalyptic number.

It is an amenable number.

195503212 is a deficient number, since it is larger than the sum of its proper divisors (146804124).

195503212 is a wasteful number, since it uses less digits than its factorization.

195503212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25248 (or 25246 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 195503212 is about 13982.2463145233. The cubic root of 195503212 is about 580.3873868634.

The spelling of 195503212 in words is "one hundred ninety-five million, five hundred three thousand, two hundred twelve".