159486159021 has 64 divisors (see below), whose sum is σ = 256021032960. Its totient is φ = 86340925440.

The previous prime is 159486158933. The next prime is 159486159023. The reversal of 159486159021 is 120951684951.

It is not a de Polignac number, because 159486159021 - 2¹⁰ = 159486157997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159486159023) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 30947581 + ... + 30952733.

It is an arithmetic number, because the mean of its divisors is an integer number (4000328640).

Almost surely, 2^159486159021 is an apocalyptic number.

It is an amenable number.

159486159021 is a deficient number, since it is larger than the sum of its proper divisors (96534873939).

159486159021 is a wasteful number, since it uses less digits than its factorization.

159486159021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786.

The product of its (nonzero) digits is 777600, while the sum is 51.

The spelling of 159486159021 in words is "one hundred fifty-nine billion, four hundred eighty-six million, one hundred fifty-nine thousand, twenty-one".