158308315017 has 4 divisors (see below), whose sum is σ = 211077753360. Its totient is φ = 105538876676.

The previous prime is 158308315007. The next prime is 158308315021. The reversal of 158308315017 is 710513803851.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 158308315017 - 2⁶ = 158308314953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158308315017.

It is not an unprimeable number, because it can be changed into a prime (158308315007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26384719167 + ... + 26384719172.

It is an arithmetic number, because the mean of its divisors is an integer number (52769438340).

Almost surely, 2^158308315017 is an apocalyptic number.

It is an amenable number.

158308315017 is a deficient number, since it is larger than the sum of its proper divisors (52769438343).

158308315017 is an equidigital number, since it uses as much as digits as its factorization.

158308315017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52769438342.

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 158308315017 in words is "one hundred fifty-eight billion, three hundred eight million, three hundred fifteen thousand, seventeen".