159069639009 has 4 divisors (see below), whose sum is σ = 212092852016. Its totient is φ = 106046426004.

The previous prime is 159069639007. The next prime is 159069639011. The reversal of 159069639009 is 900936960951.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 900936960951 = 3 ⋅300312320317.

It is an interprime number because it is at equal distance from previous prime (159069639007) and next prime (159069639011).

It is not a de Polignac number, because 159069639009 - 2¹ = 159069639007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159069639009.

It is not an unprimeable number, because it can be changed into a prime (159069639007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26511606499 + ... + 26511606504.

It is an arithmetic number, because the mean of its divisors is an integer number (53023213004).

Almost surely, 2^159069639009 is an apocalyptic number.

It is an amenable number.

159069639009 is a deficient number, since it is larger than the sum of its proper divisors (53023213007).

159069639009 is an equidigital number, since it uses as much as digits as its factorization.

159069639009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53023213006.

The product of its (nonzero) digits is 3542940, while the sum is 57.

The spelling of 159069639009 in words is "one hundred fifty-nine billion, sixty-nine million, six hundred thirty-nine thousand, nine".