144543304272631 has 32 divisors (see below), whose sum is σ = 164648344688640. Its totient is φ = 125697731174400.

The previous prime is 144543304272629. The next prime is 144543304272637. The reversal of 144543304272631 is 136272403345441.

It is not a de Polignac number, because 144543304272631 - 2¹ = 144543304272629 is a prime.

It is a super-2 number, since 2×144543304272631² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144543304272637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100866615 + ... + 102289591.

It is an arithmetic number, because the mean of its divisors is an integer number (5145260771520).

Almost surely, 2^{144543304272631} is an apocalyptic number.

144543304272631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144543304272631 is a deficient number, since it is larger than the sum of its proper divisors (20105040416009).

144543304272631 is a wasteful number, since it uses less digits than its factorization.

144543304272631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426455.

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 144543304272631 in words is "one hundred forty-four trillion, five hundred forty-three billion, three hundred four million, two hundred seventy-two thousand, six hundred thirty-one".