144543223134403 has 8 divisors (see below), whose sum is σ = 145392773132880. Its totient is φ = 143694140313600.

The previous prime is 144543223134397. The next prime is 144543223134407. The reversal of 144543223134403 is 304431322345441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144543223134403 - 2²⁹ = 144542686263491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144543223134403.

It is not an unprimeable number, because it can be changed into a prime (144543223134407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116173798 + ... + 117411403.

It is an arithmetic number, because the mean of its divisors is an integer number (18174096641610).

Almost surely, 2^{144543223134403} is an apocalyptic number.

144543223134403 is a deficient number, since it is larger than the sum of its proper divisors (849549998477).

144543223134403 is a wasteful number, since it uses less digits than its factorization.

144543223134403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233588837.

The product of its (nonzero) digits is 1658880, while the sum is 43.

Adding to 144543223134403 its reverse (304431322345441), we get a palindrome (448974545479844).

The spelling of 144543223134403 in words is "one hundred forty-four trillion, five hundred forty-three billion, two hundred twenty-three million, one hundred thirty-four thousand, four hundred three".