144551300244551 has 4 divisors (see below), whose sum is σ = 144551324578752. Its totient is φ = 144551275910352.

The previous prime is 144551300244529. The next prime is 144551300244607. The reversal of 144551300244551 is 155442003155441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 144551300244551 - 2¹⁰ = 144551300243527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144551300244511) 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, 3282515 + ... + 17316971.

It is an arithmetic number, because the mean of its divisors is an integer number (36137831144688).

Almost surely, 2^{144551300244551} is an apocalyptic number.

144551300244551 is a deficient number, since it is larger than the sum of its proper divisors (24334201).

144551300244551 is a wasteful number, since it uses less digits than its factorization.

144551300244551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24334200.

The product of its (nonzero) digits is 960000, while the sum is 44.

Adding to 144551300244551 its reverse (155442003155441), we get a palindrome (299993303399992).

The spelling of 144551300244551 in words is "one hundred forty-four trillion, five hundred fifty-one billion, three hundred million, two hundred forty-four thousand, five hundred fifty-one".