159443240882 has 8 divisors (see below), whose sum is σ = 239166576876. Its totient is φ = 79721048592.

The previous prime is 159443240863. The next prime is 159443240903. The reversal of 159443240882 is 288042344951.

It can be written as a sum of positive squares in 2 ways, for example, as 159335890561 + 107350321 = 399169^2 + 10361^2 .

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

It is a super-2 number, since 2×159443240882² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 159443240882.

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, 316208 + ... + 647204.

Almost surely, 2^159443240882 is an apocalyptic number.

159443240882 is a deficient number, since it is larger than the sum of its proper divisors (79723335994).

159443240882 is a wasteful number, since it uses less digits than its factorization.

159443240882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571852.

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 159443240882 in words is "one hundred fifty-nine billion, four hundred forty-three million, two hundred forty thousand, eight hundred eighty-two".