195859252383 has 8 divisors (see below), whose sum is σ = 261239719728. Its totient is φ = 130525809984.

The previous prime is 195859252333. The next prime is 195859252399. The reversal of 195859252383 is 383252958591.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 195859252383 - 2¹² = 195859248287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195859252333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11746516 + ... + 11763177.

It is an arithmetic number, because the mean of its divisors is an integer number (32654964966).

Almost surely, 2^195859252383 is an apocalyptic number.

195859252383 is a deficient number, since it is larger than the sum of its proper divisors (65380467345).

195859252383 is a wasteful number, since it uses less digits than its factorization.

195859252383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23512473.

The product of its digits is 23328000, while the sum is 60.

The spelling of 195859252383 in words is "one hundred ninety-five billion, eight hundred fifty-nine million, two hundred fifty-two thousand, three hundred eighty-three".