144233554054121 has 16 divisors (see below), whose sum is σ = 173514387087360. Its totient is φ = 117121756202640.

The previous prime is 144233554054111. The next prime is 144233554054127. The reversal of 144233554054121 is 121450455332441.

It is a de Polignac number, because none of the positive numbers 2^k-144233554054121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144233554054127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118365926 + ... + 119578256.

It is an arithmetic number, because the mean of its divisors is an integer number (10844649192960).

Almost surely, 2^{144233554054121} is an apocalyptic number.

It is an amenable number.

144233554054121 is a deficient number, since it is larger than the sum of its proper divisors (29280833033239).

144233554054121 is a wasteful number, since it uses less digits than its factorization.

144233554054121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106884.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 144233554054121 in words is "one hundred forty-four trillion, two hundred thirty-three billion, five hundred fifty-four million, fifty-four thousand, one hundred twenty-one".