144589543 has 6 divisors (see below), whose sum is σ = 168196056. Its totient is φ = 123933852.

The previous prime is 144589541. The next prime is 144589561. The reversal of 144589543 is 345985441.

144589543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144589543 - 2¹ = 144589541 is a prime.

It is a super-2 number, since 2×144589543² = 41812271889897698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144589543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144589541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1475355 + ... + 1475452.

It is an arithmetic number, because the mean of its divisors is an integer number (28032676).

Almost surely, 2^144589543 is an apocalyptic number.

144589543 is a deficient number, since it is larger than the sum of its proper divisors (23606513).

144589543 is an equidigital number, since it uses as much as digits as its factorization.

144589543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950821 (or 2950814 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 144589543 is about 12024.5392011503. The cubic root of 144589543 is about 524.8626010812.

The spelling of 144589543 in words is "one hundred forty-four million, five hundred eighty-nine thousand, five hundred forty-three".