144100554130631 has 8 divisors (see below), whose sum is σ = 168047293447200. Its totient is φ = 123514760683104.

The previous prime is 144100554130573. The next prime is 144100554130717. The reversal of 144100554130631 is 136031455001441.

It is a de Polignac number, because none of the positive numbers 2^k-144100554130631 is a prime.

It is a super-2 number, since 2×144100554130631² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144100554130931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210059116466 + ... + 210059117151.

It is an arithmetic number, because the mean of its divisors is an integer number (21005911680900).

Almost surely, 2^{144100554130631} is an apocalyptic number.

144100554130631 is a deficient number, since it is larger than the sum of its proper divisors (23946739316569).

144100554130631 is an frugal number, since it uses more digits than its factorization.

144100554130631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420118233638 (or 420118233624 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 144100554130631 in words is "one hundred forty-four trillion, one hundred billion, five hundred fifty-four million, one hundred thirty thousand, six hundred thirty-one".