159707730843 has 12 divisors (see below), whose sum is σ = 231264233928. Its totient is φ = 106206302400.

The previous prime is 159707730841. The next prime is 159707730877. The reversal of 159707730843 is 348037707951.

159707730843 is a `hidden beast` number, since 1 + 597 + 0 + 7 + 7 + 3 + 0 + 8 + 43 = 666.

It is not a de Polignac number, because 159707730843 - 2¹ = 159707730841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 159707730843.

It is not an unprimeable number, because it can be changed into a prime (159707730841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22122705 + ... + 22129922.

It is an arithmetic number, because the mean of its divisors is an integer number (19272019494).

Almost surely, 2^159707730843 is an apocalyptic number.

159707730843 is a deficient number, since it is larger than the sum of its proper divisors (71556503085).

159707730843 is a wasteful number, since it uses less digits than its factorization.

159707730843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44253034 (or 44253031 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The spelling of 159707730843 in words is "one hundred fifty-nine billion, seven hundred seven million, seven hundred thirty thousand, eight hundred forty-three".