141663489 has 16 divisors (see below), whose sum is σ = 206656704. Its totient is φ = 85606400.

The previous prime is 141663479. The next prime is 141663493. The reversal of 141663489 is 984366141.

It is not a de Polignac number, because 141663489 - 2⁹ = 141662977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141663489.

It is not an unprimeable number, because it can be changed into a prime (141663439) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5569 + ... + 17729.

It is an arithmetic number, because the mean of its divisors is an integer number (12916044).

Almost surely, 2^141663489 is an apocalyptic number.

It is an amenable number.

141663489 is a deficient number, since it is larger than the sum of its proper divisors (64993215).

141663489 is a wasteful number, since it uses less digits than its factorization.

141663489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12528.

The product of its digits is 124416, while the sum is 42.

The square root of 141663489 is about 11902.2472247891. The cubic root of 141663489 is about 521.2979029983.

The spelling of 141663489 in words is "one hundred forty-one million, six hundred sixty-three thousand, four hundred eighty-nine".