144543405165 has 16 divisors (see below), whose sum is σ = 244873533888. Its totient is φ = 72555120896.

The previous prime is 144543405163. The next prime is 144543405197. The reversal of 144543405165 is 561504345441.

It is not a de Polignac number, because 144543405165 - 2¹ = 144543405163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144543405163) 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, 283418187 + ... + 283418696.

It is an arithmetic number, because the mean of its divisors is an integer number (15304595868).

Almost surely, 2^144543405165 is an apocalyptic number.

144543405165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144543405165 is a deficient number, since it is larger than the sum of its proper divisors (100330128723).

144543405165 is a wasteful number, since it uses less digits than its factorization.

144543405165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566836908.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 144543405165 in words is "one hundred forty-four billion, five hundred forty-three million, four hundred five thousand, one hundred sixty-five".