6145061144445 has 12 divisors (see below), whose sum is σ = 10651439317116. Its totient is φ = 3277365943680.

The previous prime is 6145061144441. The next prime is 6145061144447. The reversal of 6145061144445 is 5444411605416.

6145061144445 is a `hidden beast` number, since 6 + 1 + 4 + 5 + 0 + 61 + 144 + 445 = 666.

6145061144445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1069133252121 + 5075927892324 = 1033989^2 + 2252982^2 .

It is not a de Polignac number, because 6145061144445 - 2² = 6145061144441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 136556914321 = 6145061144445 / (6 + 1 + 4 + 5 + 0 + 6 + 1 + 1 + 4 + 4 + 4 + 4 + 5).

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 6145061144445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6145061144441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68278457116 + ... + 68278457205.

It is an arithmetic number, because the mean of its divisors is an integer number (887619943093).

Almost surely, 2^{6145061144445} is an apocalyptic number.

It is an amenable number.

6145061144445 is a deficient number, since it is larger than the sum of its proper divisors (4506378172671).

6145061144445 is a wasteful number, since it uses less digits than its factorization.

6145061144445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136556914332 (or 136556914329 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 6145061144445 in words is "six trillion, one hundred forty-five billion, sixty-one million, one hundred forty-four thousand, four hundred forty-five".