159708044242 has 8 divisors (see below), whose sum is σ = 239563919232. Its totient is φ = 79853404500.

The previous prime is 159708044239. The next prime is 159708044323. The reversal of 159708044242 is 242440807951.

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

It is a junction number, because it is equal to n+sod(n) for n = 159708044192 and 159708044201.

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, 151867 + ... + 585217.

It is an arithmetic number, because the mean of its divisors is an integer number (29945489904).

Almost surely, 2^159708044242 is an apocalyptic number.

159708044242 is a deficient number, since it is larger than the sum of its proper divisors (79855874990).

159708044242 is a wasteful number, since it uses less digits than its factorization.

159708044242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617624.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 159708044242 in words is "one hundred fifty-nine billion, seven hundred eight million, forty-four thousand, two hundred forty-two".