159998476 has 12 divisors (see below), whose sum is σ = 305451720. Its totient is φ = 72726560.

The previous prime is 159998437. The next prime is 159998477. The reversal of 159998476 is 674899951.

It is a self number, because there is not a number n which added to its sum of digits gives 159998476.

It is not an unprimeable number, because it can be changed into a prime (159998477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1818121 + ... + 1818208.

It is an arithmetic number, because the mean of its divisors is an integer number (25454310).

Almost surely, 2^159998476 is an apocalyptic number.

It is an amenable number.

159998476 is a deficient number, since it is larger than the sum of its proper divisors (145453244).

159998476 is a wasteful number, since it uses less digits than its factorization.

159998476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636344 (or 3636342 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 58.

The square root of 159998476 is about 12649.0503991406. The cubic root of 159998476 is about 542.8817996583.

The spelling of 159998476 in words is "one hundred fifty-nine million, nine hundred ninety-eight thousand, four hundred seventy-six".