195471256 has 16 divisors (see below), whose sum is σ = 367300440. Its totient is φ = 97524480.

The previous prime is 195471251. The next prime is 195471277. The reversal of 195471256 is 652174591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195471251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22425 + ... + 29896.

Almost surely, 2^195471256 is an apocalyptic number.

It is an amenable number.

195471256 is a deficient number, since it is larger than the sum of its proper divisors (171829184).

195471256 is a wasteful number, since it uses less digits than its factorization.

195471256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52794 (or 52790 counting only the distinct ones).

The product of its digits is 75600, while the sum is 40.

The square root of 195471256 is about 13981.1035329834. The cubic root of 195471256 is about 580.3557627113.

The spelling of 195471256 in words is "one hundred ninety-five million, four hundred seventy-one thousand, two hundred fifty-six".