159585427 has 16 divisors (see below), whose sum is σ = 177464320. Its totient is φ = 142884000.

The previous prime is 159585421. The next prime is 159585449. The reversal of 159585427 is 724585951.

It is a cyclic number.

It is not a de Polignac number, because 159585427 - 2¹⁹ = 159061139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159585421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22177 + ... + 28477.

It is an arithmetic number, because the mean of its divisors is an integer number (11091520).

Almost surely, 2^159585427 is an apocalyptic number.

159585427 is the 7294-th hex number.

159585427 is a deficient number, since it is larger than the sum of its proper divisors (17878893).

159585427 is a wasteful number, since it uses less digits than its factorization.

159585427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394.

The product of its digits is 504000, while the sum is 46.

The square root of 159585427 is about 12632.7125748986. The cubic root of 159585427 is about 542.4142326558.

The spelling of 159585427 in words is "one hundred fifty-nine million, five hundred eighty-five thousand, four hundred twenty-seven".