195097123204 has 27 divisors (see below), whose sum is σ = 343111821871. Its totient is φ = 97067552480.

The previous prime is 195097123201. The next prime is 195097123229. The reversal of 195097123204 is 402321790591.

The square root of 195097123204 is 441698.

It is a perfect power (a square), and thus also a powerful number.

195097123204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 92901820804 + 102195302400 = 304798^2 + 319680^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195097123201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 237633114 + ... + 237633934.

Almost surely, 2^195097123204 is an apocalyptic number.

195097123204 is the 441698-th square number.

It is an amenable number.

195097123204 is a deficient number, since it is larger than the sum of its proper divisors (148014698667).

195097123204 is an frugal number, since it uses more digits than its factorization.

195097123204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 195097123204 in words is "one hundred ninety-five billion, ninety-seven million, one hundred twenty-three thousand, two hundred four".