159260797947 has 8 divisors (see below), whose sum is σ = 212349803344. Its totient is φ = 106172828928.

The previous prime is 159260797939. The next prime is 159260797951. The reversal of 159260797947 is 749797062951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159260797947 - 2³ = 159260797939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159260797847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232983 + ... + 610575.

It is an arithmetic number, because the mean of its divisors is an integer number (26543725418).

Almost surely, 2^159260797947 is an apocalyptic number.

159260797947 is a deficient number, since it is larger than the sum of its proper divisors (53089005397).

159260797947 is a wasteful number, since it uses less digits than its factorization.

159260797947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518189.

The product of its (nonzero) digits is 60011280, while the sum is 66.

The spelling of 159260797947 in words is "one hundred fifty-nine billion, two hundred sixty million, seven hundred ninety-seven thousand, nine hundred forty-seven".