144015753473 has 4 divisors (see below), whose sum is σ = 147528332868. Its totient is φ = 140503174080.

The previous prime is 144015753461. The next prime is 144015753491. The reversal of 144015753473 is 374357510441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 374357510441 = 10343 ⋅36194287.

It can be written as a sum of positive squares in 2 ways, for example, as 76744512784 + 67271240689 = 277028^2 + 259367^2 .

It is a cyclic number.

It is not a de Polignac number, because 144015753473 - 2²⁸ = 143747318017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144015753773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1756289636 + ... + 1756289717.

It is an arithmetic number, because the mean of its divisors is an integer number (36882083217).

Almost surely, 2^144015753473 is an apocalyptic number.

It is an amenable number.

144015753473 is a deficient number, since it is larger than the sum of its proper divisors (3512579395).

144015753473 is an equidigital number, since it uses as much as digits as its factorization.

144015753473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512579394.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 144015753473 in words is "one hundred forty-four billion, fifteen million, seven hundred fifty-three thousand, four hundred seventy-three".