141989789889 has 12 divisors (see below), whose sum is σ = 212692525136. Its totient is φ = 94659859764.

The previous prime is 141989789881. The next prime is 141989789917. The reversal of 141989789889 is 988987989141.

It is not a de Polignac number, because 141989789889 - 2³ = 141989789881 is a prime.

It is a super-2 number, since 2×141989789889² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141989789881) 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 11 ways as a sum of consecutive naturals, for example, 292159819 + ... + 292160304.

Almost surely, 2^141989789889 is an apocalyptic number.

It is an amenable number.

141989789889 is a deficient number, since it is larger than the sum of its proper divisors (70702735247).

141989789889 is an frugal number, since it uses more digits than its factorization.

141989789889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584320138 (or 584320126 counting only the distinct ones).

The product of its digits is 752467968, while the sum is 81.

The spelling of 141989789889 in words is "one hundred forty-one billion, nine hundred eighty-nine million, seven hundred eighty-nine thousand, eight hundred eighty-nine".