158884664473 has 4 divisors (see below), whose sum is σ = 158956657920. Its totient is φ = 158812671028.

The previous prime is 158884664441. The next prime is 158884664489. The reversal of 158884664473 is 374466488851.

158884664473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 158884664473 - 2⁵ = 158884664441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158884665473) 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 3 ways as a sum of consecutive naturals, for example, 35993413 + ... + 35997826.

It is an arithmetic number, because the mean of its divisors is an integer number (39739164480).

Almost surely, 2^158884664473 is an apocalyptic number.

It is an amenable number.

158884664473 is a deficient number, since it is larger than the sum of its proper divisors (71993447).

158884664473 is an equidigital number, since it uses as much as digits as its factorization.

158884664473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71993446.

The product of its digits is 123863040, while the sum is 64.

The spelling of 158884664473 in words is "one hundred fifty-eight billion, eight hundred eighty-four million, six hundred sixty-four thousand, four hundred seventy-three".