159799302906 has 8 divisors (see below), whose sum is σ = 319598605824. Its totient is φ = 53266434300.

The previous prime is 159799302841. The next prime is 159799302953. The reversal of 159799302906 is 609203997951.

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

159799302906 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 159799302906.

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, 13316608570 + ... + 13316608581.

It is an arithmetic number, because the mean of its divisors is an integer number (39949825728).

Almost surely, 2^159799302906 is an apocalyptic number.

159799302906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

159799302906 is a wasteful number, since it uses less digits than its factorization.

159799302906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26633217156.

The product of its (nonzero) digits is 8266860, while the sum is 60.

The spelling of 159799302906 in words is "one hundred fifty-nine billion, seven hundred ninety-nine million, three hundred two thousand, nine hundred six".