144543643145326 has 4 divisors (see below), whose sum is σ = 216815464717992. Its totient is φ = 72271821572662.

The previous prime is 144543643145323. The next prime is 144543643145327. The reversal of 144543643145326 is 623541346345441.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144543643145323) 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 as a sum of consecutive naturals, namely, 36135910786330 + ... + 36135910786333.

It is an arithmetic number, because the mean of its divisors is an integer number (54203866179498).

Almost surely, 2^{144543643145326} is an apocalyptic number.

144543643145326 is a deficient number, since it is larger than the sum of its proper divisors (72271821572666).

144543643145326 is an equidigital number, since it uses as much as digits as its factorization.

144543643145326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72271821572665.

The product of its digits is 49766400, while the sum is 55.

The spelling of 144543643145326 in words is "one hundred forty-four trillion, five hundred forty-three billion, six hundred forty-three million, one hundred forty-five thousand, three hundred twenty-six".