141666944585 has 4 divisors (see below), whose sum is σ = 170000333508. Its totient is φ = 113333555664.

The previous prime is 141666944569. The next prime is 141666944623. The reversal of 141666944585 is 585449666141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24700208569 + 116966736016 = 157163^2 + 342004^2 .

It is a cyclic number.

It is not a de Polignac number, because 141666944585 - 2⁴ = 141666944569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14166694454 + ... + 14166694463.

It is an arithmetic number, because the mean of its divisors is an integer number (42500083377).

Almost surely, 2^141666944585 is an apocalyptic number.

It is an amenable number.

141666944585 is a deficient number, since it is larger than the sum of its proper divisors (28333388923).

141666944585 is an equidigital number, since it uses as much as digits as its factorization.

141666944585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28333388922.

The product of its digits is 24883200, while the sum is 59.

The spelling of 141666944585 in words is "one hundred forty-one billion, six hundred sixty-six million, nine hundred forty-four thousand, five hundred eighty-five".