144230122502513 has 4 divisors (see below), whose sum is σ = 152714247355620. Its totient is φ = 135745997649408.

The previous prime is 144230122502503. The next prime is 144230122502527. The reversal of 144230122502513 is 315205221032441.

144230122502513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69286179164224 + 74943943338289 = 8323832^2 + 8657017^2 .

It is a cyclic number.

It is not a de Polignac number, because 144230122502513 - 2⁶ = 144230122502449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144230122502503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4242062426528 + ... + 4242062426561.

It is an arithmetic number, because the mean of its divisors is an integer number (38178561838905).

Almost surely, 2^{144230122502513} is an apocalyptic number.

It is an amenable number.

144230122502513 is a deficient number, since it is larger than the sum of its proper divisors (8484124853107).

144230122502513 is an equidigital number, since it uses as much as digits as its factorization.

144230122502513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8484124853106.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 144230122502513 its reverse (315205221032441), we get a palindrome (459435343534954).

The spelling of 144230122502513 in words is "one hundred forty-four trillion, two hundred thirty billion, one hundred twenty-two million, five hundred two thousand, five hundred thirteen".