159519853448 has 12 divisors (see below), whose sum is σ = 299101843365. Its totient is φ = 79759361888.

The previous prime is 159519853327. The next prime is 159519853457. The reversal of 159519853448 is 844358915951.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 143900352964 + 15619500484 = 379342^2 + 124978^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=282418.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1059068 + ... + 1200276.

Almost surely, 2^159519853448 is an apocalyptic number.

It is an amenable number.

159519853448 is a deficient number, since it is larger than the sum of its proper divisors (139581989917).

159519853448 is an frugal number, since it uses more digits than its factorization.

159519853448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282424 (or 141211 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 62.

The spelling of 159519853448 in words is "one hundred fifty-nine billion, five hundred nineteen million, eight hundred fifty-three thousand, four hundred forty-eight".