159428251284 has 12 divisors (see below), whose sum is σ = 371999253024. Its totient is φ = 53142750424.

The previous prime is 159428251261. The next prime is 159428251321. The reversal of 159428251284 is 482152824951.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6642843792 + ... + 6642843815.

It is an arithmetic number, because the mean of its divisors is an integer number (30999937752).

Almost surely, 2^159428251284 is an apocalyptic number.

It is an amenable number.

159428251284 is an abundant number, since it is smaller than the sum of its proper divisors (212571001740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159428251284 is a wasteful number, since it uses less digits than its factorization.

159428251284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13285687614 (or 13285687612 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 51.

The spelling of 159428251284 in words is "one hundred fifty-nine billion, four hundred twenty-eight million, two hundred fifty-one thousand, two hundred eighty-four".