158380328817 has 24 divisors (see below), whose sum is σ = 230675372928. Its totient is φ = 104711032800.

The previous prime is 158380328803. The next prime is 158380328893. The reversal of 158380328817 is 718823083851.

158380328817 is a `hidden beast` number, since 158 + 380 + 32 + 8 + 81 + 7 = 666.

It is not a de Polignac number, because 158380328817 - 2¹⁵ = 158380296049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158380328417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559192 + ... + 793382.

It is an arithmetic number, because the mean of its divisors is an integer number (9611473872).

Almost surely, 2^158380328817 is an apocalyptic number.

It is an amenable number.

158380328817 is a deficient number, since it is larger than the sum of its proper divisors (72295044111).

158380328817 is a wasteful number, since it uses less digits than its factorization.

158380328817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234821 (or 234818 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 158380328817 in words is "one hundred fifty-eight billion, three hundred eighty million, three hundred twenty-eight thousand, eight hundred seventeen".