196125812 has 6 divisors (see below), whose sum is σ = 343220178. Its totient is φ = 98062904.

The previous prime is 196125793. The next prime is 196125823. The reversal of 196125812 is 218521691.

It can be written as a sum of positive squares in only one way, i.e., 187854436 + 8271376 = 13706^2 + 2876^2 .

It is a congruent number.

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, 24515723 + ... + 24515730.

It is an arithmetic number, because the mean of its divisors is an integer number (57203363).

Almost surely, 2^196125812 is an apocalyptic number.

It is an amenable number.

196125812 is a deficient number, since it is larger than the sum of its proper divisors (147094366).

196125812 is a wasteful number, since it uses less digits than its factorization.

196125812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49031457 (or 49031455 counting only the distinct ones).

The product of its digits is 8640, while the sum is 35.

The square root of 196125812 is about 14004.4925648879. The cubic root of 196125812 is about 581.0028350293.

The spelling of 196125812 in words is "one hundred ninety-six million, one hundred twenty-five thousand, eight hundred twelve".