159746127928 has 8 divisors (see below), whose sum is σ = 299523989880. Its totient is φ = 79873063960.

The previous prime is 159746127923. The next prime is 159746127949. The reversal of 159746127928 is 829721647951.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159746127923) 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 as a sum of consecutive naturals, namely, 9984132988 + ... + 9984133003.

It is an arithmetic number, because the mean of its divisors is an integer number (37440498735).

Almost surely, 2^159746127928 is an apocalyptic number.

It is an amenable number.

159746127928 is a deficient number, since it is larger than the sum of its proper divisors (139777861952).

159746127928 is a wasteful number, since it uses less digits than its factorization.

159746127928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19968265997 (or 19968265993 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 61.

The spelling of 159746127928 in words is "one hundred fifty-nine billion, seven hundred forty-six million, one hundred twenty-seven thousand, nine hundred twenty-eight".