144543564212 has 12 divisors (see below), whose sum is σ = 252961284996. Its totient is φ = 72268911360.

The previous prime is 144543564211. The next prime is 144543564271. The reversal of 144543564212 is 212465345441.

It can be written as a sum of positive squares in 2 ways, for example, as 15307628176 + 129235936036 = 123724^2 + 359494^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144543564212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144543564211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602339 + ... + 807402.

It is an arithmetic number, because the mean of its divisors is an integer number (21080107083).

Almost surely, 2^144543564212 is an apocalyptic number.

It is an amenable number.

144543564212 is a deficient number, since it is larger than the sum of its proper divisors (108417720784).

144543564212 is a wasteful number, since it uses less digits than its factorization.

144543564212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435378 (or 1435376 counting only the distinct ones).

The product of its digits is 460800, while the sum is 41.

The spelling of 144543564212 in words is "one hundred forty-four billion, five hundred forty-three million, five hundred sixty-four thousand, two hundred twelve".