144530141456 has 20 divisors (see below), whose sum is σ = 280777903692. Its totient is φ = 72071327616.

The previous prime is 144530141447. The next prime is 144530141467. The reversal of 144530141456 is 654141035441.

It can be written as a sum of positive squares in 2 ways, for example, as 97084589056 + 47445552400 = 311584^2 + 217820^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12102791 + ... + 12114726.

Almost surely, 2^144530141456 is an apocalyptic number.

144530141456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144530141456 is a deficient number, since it is larger than the sum of its proper divisors (136247762236).

144530141456 is a wasteful number, since it uses less digits than its factorization.

144530141456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24217898 (or 24217892 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 144530141456 its reverse (654141035441), we get a palindrome (798671176897).

The spelling of 144530141456 in words is "one hundred forty-four billion, five hundred thirty million, one hundred forty-one thousand, four hundred fifty-six".