158520482871 has 24 divisors (see below), whose sum is σ = 227279332080. Its totient is φ = 98229141504.

The previous prime is 158520482849. The next prime is 158520482903. The reversal of 158520482871 is 178284025851.

158520482871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 158520482871 - 2⁶ = 158520482807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158520483871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1323466 + ... + 1438263.

It is an arithmetic number, because the mean of its divisors is an integer number (9469972170).

Almost surely, 2^158520482871 is an apocalyptic number.

158520482871 is a deficient number, since it is larger than the sum of its proper divisors (68758849209).

158520482871 is a wasteful number, since it uses less digits than its factorization.

158520482871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761823 (or 2761804 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 51.

The spelling of 158520482871 in words is "one hundred fifty-eight billion, five hundred twenty million, four hundred eighty-two thousand, eight hundred seventy-one".