195371312 has 20 divisors (see below), whose sum is σ = 378911016. Its totient is φ = 97587840.

The previous prime is 195371291. The next prime is 195371329. The reversal of 195371312 is 213173591.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11987 + ... + 23117.

Almost surely, 2^195371312 is an apocalyptic number.

It is an amenable number.

195371312 is a deficient number, since it is larger than the sum of its proper divisors (183539704).

195371312 is a wasteful number, since it uses less digits than its factorization.

195371312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12236 (or 12230 counting only the distinct ones).

The product of its digits is 5670, while the sum is 32.

The square root of 195371312 is about 13977.5288230788. The cubic root of 195371312 is about 580.2568343301.

The spelling of 195371312 in words is "one hundred ninety-five million, three hundred seventy-one thousand, three hundred twelve".