144545650155469 has 2 divisors, whose sum is σ = 144545650155470. Its totient is φ = 144545650155468.

The previous prime is 144545650155433. The next prime is 144545650155527. The reversal of 144545650155469 is 964551056545441.

144545650155469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114202628752969 + 30343021402500 = 10686563^2 + 5508450^2 .

It is a cyclic number.

It is not a de Polignac number, because 144545650155469 - 2³³ = 144537060220877 is a prime.

It is a super-2 number, since 2×144545650155469² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144545650155469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144545650855469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72272825077734 + 72272825077735.

It is an arithmetic number, because the mean of its divisors is an integer number (72272825077735).

Almost surely, 2^{144545650155469} is an apocalyptic number.

It is an amenable number.

144545650155469 is a deficient number, since it is larger than the sum of its proper divisors (1).

144545650155469 is an equidigital number, since it uses as much as digits as its factorization.

144545650155469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200000, while the sum is 64.

The spelling of 144545650155469 in words is "one hundred forty-four trillion, five hundred forty-five billion, six hundred fifty million, one hundred fifty-five thousand, four hundred sixty-nine".