195695139575 has 12 divisors (see below), whose sum is σ = 261328279128. Its totient is φ = 144513333600.

The previous prime is 195695139527. The next prime is 195695139581. The reversal of 195695139575 is 575931596591.

It is not a de Polignac number, because 195695139575 - 2⁸ = 195695139319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301069121 + ... + 301069770.

It is an arithmetic number, because the mean of its divisors is an integer number (21777356594).

Almost surely, 2^195695139575 is an apocalyptic number.

195695139575 is a deficient number, since it is larger than the sum of its proper divisors (65633139553).

195695139575 is a wasteful number, since it uses less digits than its factorization.

195695139575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602138914 (or 602138909 counting only the distinct ones).

The product of its digits is 57408750, while the sum is 65.

The spelling of 195695139575 in words is "one hundred ninety-five billion, six hundred ninety-five million, one hundred thirty-nine thousand, five hundred seventy-five".