159472031489 has 8 divisors (see below), whose sum is σ = 160121318112. Its totient is φ = 158822856000.

The previous prime is 159472031479. The next prime is 159472031507. The reversal of 159472031489 is 984130274951.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159472031489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159472031489.

It is not an unprimeable number, because it can be changed into a prime (159472031479) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4065002 + ... + 4104044.

It is an arithmetic number, because the mean of its divisors is an integer number (20015164764).

Almost surely, 2^159472031489 is an apocalyptic number.

It is an amenable number.

159472031489 is a deficient number, since it is larger than the sum of its proper divisors (649286623).

159472031489 is a wasteful number, since it uses less digits than its factorization.

159472031489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55567.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 159472031489 in words is "one hundred fifty-nine billion, four hundred seventy-two million, thirty-one thousand, four hundred eighty-nine".