144243012050523 has 16 divisors (see below), whose sum is σ = 213693554582400. Its totient is φ = 96161916505320.

The previous prime is 144243012050519. The next prime is 144243012050591. The reversal of 144243012050523 is 325050210342441.

It is a happy number.

144243012050523 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 4 + 3 + 0 + 120 + 5 + 0 + 523 = 666.

144243012050523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144243012050523 - 2² = 144243012050519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144243012050503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38249148 + ... + 41850726.

It is an arithmetic number, because the mean of its divisors is an integer number (13355847161400).

Almost surely, 2^{144243012050523} is an apocalyptic number.

144243012050523 is a deficient number, since it is larger than the sum of its proper divisors (69450542531877).

144243012050523 is a wasteful number, since it uses less digits than its factorization.

144243012050523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084919 (or 5084913 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 144243012050523 its reverse (325050210342441), we get a palindrome (469293222392964).

The spelling of 144243012050523 in words is "one hundred forty-four trillion, two hundred forty-three billion, twelve million, fifty thousand, five hundred twenty-three".