144305123245145 has 16 divisors (see below), whose sum is σ = 178142231518608. Its totient is φ = 112137092582400.

The previous prime is 144305123245133. The next prime is 144305123245163. The reversal of 144305123245145 is 541542321503441.

It can be written as a sum of positive squares in 8 ways, for example, as 28904074815001 + 115401048430144 = 5376251^2 + 10742488^2 .

It is not a de Polignac number, because 144305123245145 - 2³⁸ = 144030245338201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144305123245096 and 144305123245105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648830324 + ... + 649052693.

It is an arithmetic number, because the mean of its divisors is an integer number (11133889469913).

Almost surely, 2^{144305123245145} is an apocalyptic number.

It is an amenable number.

144305123245145 is a deficient number, since it is larger than the sum of its proper divisors (33837108273463).

144305123245145 is a wasteful number, since it uses less digits than its factorization.

144305123245145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297883660.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 144305123245145 its reverse (541542321503441), we get a palindrome (685847444748586).

The spelling of 144305123245145 in words is "one hundred forty-four trillion, three hundred five billion, one hundred twenty-three million, two hundred forty-five thousand, one hundred forty-five".