195832153836 has 144 divisors (see below), whose sum is σ = 554424762528. Its totient is φ = 57766809600.

The previous prime is 195832153813. The next prime is 195832153901. The reversal of 195832153836 is 638351238591.

195832153836 is a `hidden beast` number, since 1 + 9 + 5 + 83 + 21 + 538 + 3 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7406656 + ... + 7433048.

It is an arithmetic number, because the mean of its divisors is an integer number (3850171962).

Almost surely, 2^195832153836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195832153836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277212381264).

195832153836 is an abundant number, since it is smaller than the sum of its proper divisors (358592608692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195832153836 is a wasteful number, since it uses less digits than its factorization.

195832153836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26912 (or 26907 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The spelling of 195832153836 in words is "one hundred ninety-five billion, eight hundred thirty-two million, one hundred fifty-three thousand, eight hundred thirty-six".