159439086 has 12 divisors (see below), whose sum is σ = 345451392. Its totient is φ = 53146356.

The previous prime is 159439079. The next prime is 159439103. The reversal of 159439086 is 680934951.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 4428846 + ... + 4428881.

It is an arithmetic number, because the mean of its divisors is an integer number (28787616).

Almost surely, 2^159439086 is an apocalyptic number.

159439086 is an abundant number, since it is smaller than the sum of its proper divisors (186012306).

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

159439086 is a wasteful number, since it uses less digits than its factorization.

159439086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8857735 (or 8857732 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 159439086 is about 12626.9191016653. The cubic root of 159439086 is about 542.2483826817.

The spelling of 159439086 in words is "one hundred fifty-nine million, four hundred thirty-nine thousand, eighty-six".