195046312 has 8 divisors (see below), whose sum is σ = 365711850. Its totient is φ = 97523152.

The previous prime is 195046309. The next prime is 195046333. The reversal of 195046312 is 213640591.

It can be written as a sum of positive squares in only one way, i.e., 151142436 + 43903876 = 12294^2 + 6626^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12190387 + ... + 12190402.

Almost surely, 2^195046312 is an apocalyptic number.

It is an amenable number.

195046312 is a deficient number, since it is larger than the sum of its proper divisors (170665538).

195046312 is a wasteful number, since it uses less digits than its factorization.

195046312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24380795 (or 24380791 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 195046312 is about 13965.8981809263. The cubic root of 195046312 is about 579.9349035146.

The spelling of 195046312 in words is "one hundred ninety-five million, forty-six thousand, three hundred twelve".