159810982 has 8 divisors (see below), whose sum is σ = 253817496. Its totient is φ = 75205152.

The previous prime is 159810979. The next prime is 159810997. The reversal of 159810982 is 289018951.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2350128 + ... + 2350195.

It is an arithmetic number, because the mean of its divisors is an integer number (31727187).

Almost surely, 2^159810982 is an apocalyptic number.

159810982 is a deficient number, since it is larger than the sum of its proper divisors (94006514).

159810982 is a wasteful number, since it uses less digits than its factorization.

159810982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700342.

The product of its (nonzero) digits is 51840, while the sum is 43.

The square root of 159810982 is about 12641.6368402197. The cubic root of 159810982 is about 542.6696583341.

The spelling of 159810982 in words is "one hundred fifty-nine million, eight hundred ten thousand, nine hundred eighty-two".