159268487648 has 24 divisors (see below), whose sum is σ = 313761062160. Its totient is φ = 79583138560.

The previous prime is 159268487627. The next prime is 159268487657. The reversal of 159268487648 is 846784862951.

It is a super-2 number, since 2×159268487648² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1546373 + ... + 1646148.

It is an arithmetic number, because the mean of its divisors is an integer number (13073377590).

Almost surely, 2^159268487648 is an apocalyptic number.

It is an amenable number.

159268487648 is a deficient number, since it is larger than the sum of its proper divisors (154492574512).

159268487648 is a wasteful number, since it uses less digits than its factorization.

159268487648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194090 (or 3194082 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 68.

The spelling of 159268487648 in words is "one hundred fifty-nine billion, two hundred sixty-eight million, four hundred eighty-seven thousand, six hundred forty-eight".