159128764 has 6 divisors (see below), whose sum is σ = 278475344. Its totient is φ = 79564380.

The previous prime is 159128759. The next prime is 159128779. The reversal of 159128764 is 467821951.

It is a self number, because there is not a number n which added to its sum of digits gives 159128764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19891092 + ... + 19891099.

Almost surely, 2^159128764 is an apocalyptic number.

It is an amenable number.

159128764 is a deficient number, since it is larger than the sum of its proper divisors (119346580).

159128764 is a wasteful number, since it uses less digits than its factorization.

159128764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39782195 (or 39782193 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 159128764 is about 12614.6250043352. The cubic root of 159128764 is about 541.8963550494.

The spelling of 159128764 in words is "one hundred fifty-nine million, one hundred twenty-eight thousand, seven hundred sixty-four".