159438580609 has 16 divisors (see below), whose sum is σ = 199095653376. Its totient is φ = 124040926800.

The previous prime is 159438580607. The next prime is 159438580621. The reversal of 159438580609 is 906085834951.

159438580609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 159438580609 - 2¹ = 159438580607 is a prime.

It is a super-2 number, since 2×159438580609² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159438580607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1592167 + ... + 1689340.

It is an arithmetic number, because the mean of its divisors is an integer number (12443478336).

Almost surely, 2^159438580609 is an apocalyptic number.

It is an amenable number.

159438580609 is a deficient number, since it is larger than the sum of its proper divisors (39657072767).

159438580609 is a wasteful number, since it uses less digits than its factorization.

159438580609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282156.

The product of its (nonzero) digits is 9331200, while the sum is 58.

It can be divided in two parts, 159438 and 580609, that added together give a palindrome (740047).

The spelling of 159438580609 in words is "one hundred fifty-nine billion, four hundred thirty-eight million, five hundred eighty thousand, six hundred nine".