195344872053 has 8 divisors (see below), whose sum is σ = 260515704768. Its totient is φ = 130201977024.

The previous prime is 195344872049. The next prime is 195344872057. The reversal of 195344872053 is 350278443591.

It is an interprime number because it is at equal distance from previous prime (195344872049) and next prime (195344872057).

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

It is not a de Polignac number, because 195344872053 - 2² = 195344872049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 195344871987 and 195344872005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195344872057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6968100 + ... + 6996077.

It is an arithmetic number, because the mean of its divisors is an integer number (32564463096).

Almost surely, 2^195344872053 is an apocalyptic number.

It is an amenable number.

195344872053 is a deficient number, since it is larger than the sum of its proper divisors (65170832715).

195344872053 is a wasteful number, since it uses less digits than its factorization.

195344872053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13968843.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 195344872053 in words is "one hundred ninety-five billion, three hundred forty-four million, eight hundred seventy-two thousand, fifty-three".