144869505113 has 2 divisors, whose sum is σ = 144869505114. Its totient is φ = 144869505112.

The previous prime is 144869505097. The next prime is 144869505139. The reversal of 144869505113 is 311505968441.

144869505113 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., 143166127129 + 1703377984 = 378373^2 + 41272^2 .

It is a cyclic number.

It is not a de Polignac number, because 144869505113 - 2⁴ = 144869505097 is a prime.

It is not a weakly prime, because it can be changed into another prime (144869507113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72434752556 + 72434752557.

It is an arithmetic number, because the mean of its divisors is an integer number (72434752557).

Almost surely, 2^144869505113 is an apocalyptic number.

It is an amenable number.

144869505113 is a deficient number, since it is larger than the sum of its proper divisors (1).

144869505113 is an equidigital number, since it uses as much as digits as its factorization.

144869505113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 144869505113 in words is "one hundred forty-four billion, eight hundred sixty-nine million, five hundred five thousand, one hundred thirteen".