144322521543 has 24 divisors (see below), whose sum is σ = 217638824832. Its totient is φ = 91985541648.

The previous prime is 144322521527. The next prime is 144322521593. The reversal of 144322521543 is 345125223441.

It is a happy number.

144322521543 is a `hidden beast` number, since 1 + 4 + 43 + 22 + 52 + 1 + 543 = 666.

144322521543 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 144322521543 - 2⁴ = 144322521527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144322521498 and 144322521507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144322521503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240580 + ... + 588662.

It is an arithmetic number, because the mean of its divisors is an integer number (9068284368).

Almost surely, 2^144322521543 is an apocalyptic number.

144322521543 is a deficient number, since it is larger than the sum of its proper divisors (73316303289).

144322521543 is a wasteful number, since it uses less digits than its factorization.

144322521543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350115 (or 350112 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 144322521543 its reverse (345125223441), we get a palindrome (489447744984).

The spelling of 144322521543 in words is "one hundred forty-four billion, three hundred twenty-two million, five hundred twenty-one thousand, five hundred forty-three".