144523355321 has 8 divisors (see below), whose sum is σ = 145354176000. Its totient is φ = 143693516848.

The previous prime is 144523355303. The next prime is 144523355363. The reversal of 144523355321 is 123553325441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144523355321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144523355021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50600 + ... + 540006.

It is an arithmetic number, because the mean of its divisors is an integer number (18169272000).

Almost surely, 2^144523355321 is an apocalyptic number.

It is an amenable number.

144523355321 is a deficient number, since it is larger than the sum of its proper divisors (830820679).

144523355321 is a wasteful number, since it uses less digits than its factorization.

144523355321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491103.

The product of its digits is 216000, while the sum is 38.

The spelling of 144523355321 in words is "one hundred forty-four billion, five hundred twenty-three million, three hundred fifty-five thousand, three hundred twenty-one".