144534005511481 has 2 divisors, whose sum is σ = 144534005511482. Its totient is φ = 144534005511480.

The previous prime is 144534005511463. The next prime is 144534005511529. The reversal of 144534005511481 is 184115500435441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134757852675625 + 9776152835856 = 11608525^2 + 3126684^2 .

It is a cyclic number.

It is not a de Polignac number, because 144534005511481 - 2¹³ = 144534005503289 is a prime.

It is a super-2 number, since 2×144534005511481² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144534005518481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72267002755740 + 72267002755741.

It is an arithmetic number, because the mean of its divisors is an integer number (72267002755741).

Almost surely, 2^{144534005511481} is an apocalyptic number.

It is an amenable number.

144534005511481 is a deficient number, since it is larger than the sum of its proper divisors (1).

144534005511481 is an equidigital number, since it uses as much as digits as its factorization.

144534005511481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768000, while the sum is 46.

The spelling of 144534005511481 in words is "one hundred forty-four trillion, five hundred thirty-four billion, five million, five hundred eleven thousand, four hundred eighty-one".