144501320563 has 2 divisors, whose sum is σ = 144501320564. Its totient is φ = 144501320562.

The previous prime is 144501320549. The next prime is 144501320581. The reversal of 144501320563 is 365023105441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144501320563 - 2²¹ = 144499223411 is a prime.

It is not a weakly prime, because it can be changed into another prime (144501320503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72250660281 + 72250660282.

It is an arithmetic number, because the mean of its divisors is an integer number (72250660282).

Almost surely, 2^144501320563 is an apocalyptic number.

144501320563 is a deficient number, since it is larger than the sum of its proper divisors (1).

144501320563 is an equidigital number, since it uses as much as digits as its factorization.

144501320563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 144501320563 in words is "one hundred forty-four billion, five hundred one million, three hundred twenty thousand, five hundred sixty-three".