159728575 has 12 divisors (see below), whose sum is σ = 198641800. Its totient is φ = 127409760.

The previous prime is 159728563. The next prime is 159728659. The reversal of 159728575 is 575827951.

It is not a de Polignac number, because 159728575 - 2²¹ = 157631423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429 + ... + 17878.

Almost surely, 2^159728575 is an apocalyptic number.

159728575 is a deficient number, since it is larger than the sum of its proper divisors (38913225).

159728575 is a wasteful number, since it uses less digits than its factorization.

159728575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18666 (or 18661 counting only the distinct ones).

The product of its digits is 882000, while the sum is 49.

The square root of 159728575 is about 12638.3770714439. The cubic root of 159728575 is about 542.5763658982.

The spelling of 159728575 in words is "one hundred fifty-nine million, seven hundred twenty-eight thousand, five hundred seventy-five".