159859047 has 8 divisors (see below), whose sum is σ = 213231744. Its totient is φ = 106529528.

The previous prime is 159859043. The next prime is 159859061. The reversal of 159859047 is 740958951.

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

It is a cyclic number.

It is not a de Polignac number, because 159859047 - 2² = 159859043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159858987 and 159859005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159859043) 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, 843 + ... + 17900.

It is an arithmetic number, because the mean of its divisors is an integer number (26653968).

Almost surely, 2^159859047 is an apocalyptic number.

159859047 is a deficient number, since it is larger than the sum of its proper divisors (53372697).

159859047 is a wasteful number, since it uses less digits than its factorization.

159859047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21589.

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 159859047 is about 12643.5377564984. The cubic root of 159859047 is about 542.7240576047.

The spelling of 159859047 in words is "one hundred fifty-nine million, eight hundred fifty-nine thousand, forty-seven".