144126336553 has 16 divisors (see below), whose sum is σ = 153864437760. Its totient is φ = 134781426000.

The previous prime is 144126336547. The next prime is 144126336587. The reversal of 144126336553 is 355633621441.

It is a de Polignac number, because none of the positive numbers 2^k-144126336553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144126336593) 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, 510973 + ... + 741178.

It is an arithmetic number, because the mean of its divisors is an integer number (9616527360).

Almost surely, 2^144126336553 is an apocalyptic number.

It is an amenable number.

144126336553 is a deficient number, since it is larger than the sum of its proper divisors (9738101207).

144126336553 is a wasteful number, since it uses less digits than its factorization.

144126336553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252308.

The product of its digits is 777600, while the sum is 43.

Adding to 144126336553 its reverse (355633621441), we get a palindrome (499759957994).

The spelling of 144126336553 in words is "one hundred forty-four billion, one hundred twenty-six million, three hundred thirty-six thousand, five hundred fifty-three".