144545041073 has 2 divisors, whose sum is σ = 144545041074. Its totient is φ = 144545041072.

The previous prime is 144545041037. The next prime is 144545041133. The reversal of 144545041073 is 370140545441.

Together with previous prime (144545041037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108921121024 + 35623920049 = 330032^2 + 188743^2 .

It is a cyclic number.

It is not a de Polignac number, because 144545041073 - 2⁶ = 144545041009 is a prime.

It is a super-3 number, since 3×144545041073³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (144545041033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72272520536 + 72272520537.

It is an arithmetic number, because the mean of its divisors is an integer number (72272520537).

Almost surely, 2^144545041073 is an apocalyptic number.

It is an amenable number.

144545041073 is a deficient number, since it is larger than the sum of its proper divisors (1).

144545041073 is an equidigital number, since it uses as much as digits as its factorization.

144545041073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 144545041073 in words is "one hundred forty-four billion, five hundred forty-five million, forty-one thousand, seventy-three".