195126212 has 6 divisors (see below), whose sum is σ = 341470878. Its totient is φ = 97563104.

The previous prime is 195126209. The next prime is 195126263. The reversal of 195126212 is 212621591.

It can be written as a sum of positive squares in only one way, i.e., 180257476 + 14868736 = 13426^2 + 3856^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24390773 + ... + 24390780.

It is an arithmetic number, because the mean of its divisors is an integer number (56911813).

Almost surely, 2^195126212 is an apocalyptic number.

It is an amenable number.

195126212 is a deficient number, since it is larger than the sum of its proper divisors (146344666).

195126212 is a wasteful number, since it uses less digits than its factorization.

195126212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48781557 (or 48781555 counting only the distinct ones).

The product of its digits is 2160, while the sum is 29.

The square root of 195126212 is about 13968.7584272905. The cubic root of 195126212 is about 580.0140820996.

The spelling of 195126212 in words is "one hundred ninety-five million, one hundred twenty-six thousand, two hundred twelve".