141566885 has 12 divisors (see below), whose sum is σ = 171552108. Its totient is φ = 112149696.

The previous prime is 141566857. The next prime is 141566917. The reversal of 141566885 is 588665141.

It can be written as a sum of positive squares in 2 ways, for example, as 78872161 + 62694724 = 8881^2 + 7918^2 .

It is not a de Polignac number, because 141566885 - 2⁸ = 141566629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56009 + ... + 58481.

It is an arithmetic number, because the mean of its divisors is an integer number (14296009).

Almost surely, 2^141566885 is an apocalyptic number.

It is an amenable number.

141566885 is a deficient number, since it is larger than the sum of its proper divisors (29985223).

141566885 is an equidigital number, since it uses as much as digits as its factorization.

141566885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692 (or 2585 counting only the distinct ones).

The product of its digits is 230400, while the sum is 44.

The square root of 141566885 is about 11898.1883074693. The cubic root of 141566885 is about 521.1793805419.

The spelling of 141566885 in words is "one hundred forty-one million, five hundred sixty-six thousand, eight hundred eighty-five".