141805563885 has 12 divisors (see below), whose sum is σ = 245796310812. Its totient is φ = 75629634048.

The previous prime is 141805563817. The next prime is 141805563901. The reversal of 141805563885 is 588365508141.

141805563885 is a `hidden beast` number, since 1 + 4 + 1 + 8 + 0 + 556 + 3 + 8 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27903363849 + 113902200036 = 167043^2 + 337494^2 .

It is not a de Polignac number, because 141805563885 - 2¹⁶ = 141805498349 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1575617332 + ... + 1575617421.

It is an arithmetic number, because the mean of its divisors is an integer number (20483025901).

Almost surely, 2^141805563885 is an apocalyptic number.

141805563885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141805563885 is a deficient number, since it is larger than the sum of its proper divisors (103990746927).

141805563885 is a wasteful number, since it uses less digits than its factorization.

141805563885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151234764 (or 3151234761 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 54.

The spelling of 141805563885 in words is "one hundred forty-one billion, eight hundred five million, five hundred sixty-three thousand, eight hundred eighty-five".