195074253 has 24 divisors (see below), whose sum is σ = 308018880. Its totient is φ = 117984960.

The previous prime is 195074251. The next prime is 195074261. The reversal of 195074253 is 352470591.

It is not a de Polignac number, because 195074253 - 2¹ = 195074251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195074251) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 54600 + ... + 58062.

It is an arithmetic number, because the mean of its divisors is an integer number (12834120).

Almost surely, 2^195074253 is an apocalyptic number.

It is an amenable number.

195074253 is a deficient number, since it is larger than the sum of its proper divisors (112944627).

195074253 is a wasteful number, since it uses less digits than its factorization.

195074253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049 (or 4046 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 195074253 is about 13966.8984746077. The cubic root of 195074253 is about 579.9625946943.

The spelling of 195074253 in words is "one hundred ninety-five million, seventy-four thousand, two hundred fifty-three".