144506531053544 has 32 divisors (see below), whose sum is σ = 295617453042240. Its totient is φ = 65676806342400.

The previous prime is 144506531053517. The next prime is 144506531053631. The reversal of 144506531053544 is 445350135605441.

It is a junction number, because it is equal to n+sod(n) for n = 144506531053492 and 144506531053501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99027809 + ... + 100476464.

It is an arithmetic number, because the mean of its divisors is an integer number (9238045407570).

Almost surely, 2^{144506531053544} is an apocalyptic number.

It is an amenable number.

144506531053544 is an abundant number, since it is smaller than the sum of its proper divisors (151110921988696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144506531053544 is a wasteful number, since it uses less digits than its factorization.

144506531053544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199512521 (or 199512517 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 50.

Adding to 144506531053544 its reverse (445350135605441), we get a palindrome (589856666658985).

The spelling of 144506531053544 in words is "one hundred forty-four trillion, five hundred six billion, five hundred thirty-one million, fifty-three thousand, five hundred forty-four".