159112566 has 32 divisors (see below), whose sum is σ = 355402080. Its totient is φ = 52764768.

The previous prime is 159112549. The next prime is 159112567. The reversal of 159112566 is 665211951.

159112566 is a `hidden beast` number, since 1 + 5 + 91 + 1 + 2 + 566 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 159112566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159112567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3160 + ... + 18116.

It is an arithmetic number, because the mean of its divisors is an integer number (11106315).

Almost surely, 2^159112566 is an apocalyptic number.

159112566 is an abundant number, since it is smaller than the sum of its proper divisors (196289514).

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

159112566 is a wasteful number, since it uses less digits than its factorization.

159112566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15165 (or 15159 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 159112566 is about 12613.9829554348. The cubic root of 159112566 is about 541.8779675608.

The spelling of 159112566 in words is "one hundred fifty-nine million, one hundred twelve thousand, five hundred sixty-six".