141663589 has 4 divisors (see below), whose sum is σ = 141708780. Its totient is φ = 141618400.

The previous prime is 141663559. The next prime is 141663607. The reversal of 141663589 is 985366141.

141663589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 63075364 + 78588225 = 7942^2 + 8865^2 .

It is a cyclic number.

It is not a de Polignac number, because 141663589 - 2¹⁹ = 141139301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141663539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17512 + ... + 24289.

It is an arithmetic number, because the mean of its divisors is an integer number (35427195).

Almost surely, 2^141663589 is an apocalyptic number.

It is an amenable number.

141663589 is a deficient number, since it is larger than the sum of its proper divisors (45191).

141663589 is an equidigital number, since it uses as much as digits as its factorization.

141663589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45190.

The product of its digits is 155520, while the sum is 43.

The square root of 141663589 is about 11902.2514256757. The cubic root of 141663589 is about 521.2980256593.

The spelling of 141663589 in words is "one hundred forty-one million, six hundred sixty-three thousand, five hundred eighty-nine".