195104895453 has 60 divisors (see below), whose sum is σ = 319401260640. Its totient is φ = 118617299424.

The previous prime is 195104895451. The next prime is 195104895463. The reversal of 195104895453 is 354598401591.

195104895453 is a `hidden beast` number, since 1 + 9 + 5 + 10 + 4 + 89 + 545 + 3 = 666.

It is not a de Polignac number, because 195104895453 - 2¹ = 195104895451 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 195104895453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195104895451) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1050328 + ... + 1222046.

It is an arithmetic number, because the mean of its divisors is an integer number (5323354344).

Almost surely, 2^195104895453 is an apocalyptic number.

195104895453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

195104895453 is a deficient number, since it is larger than the sum of its proper divisors (124296365187).

195104895453 is a wasteful number, since it uses less digits than its factorization.

195104895453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171840 (or 171818 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 54.

The spelling of 195104895453 in words is "one hundred ninety-five billion, one hundred four million, eight hundred ninety-five thousand, four hundred fifty-three".