158572871443 has 4 divisors (see below), whose sum is σ = 181226138800. Its totient is φ = 135919604088.

The previous prime is 158572871399. The next prime is 158572871459. The reversal of 158572871443 is 344178275851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344178275851 = 526957 ⋅653143.

It is a cyclic number.

It is not a de Polignac number, because 158572871443 - 2²⁵ = 158539317011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158572871143) 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, 11326633668 + ... + 11326633681.

It is an arithmetic number, because the mean of its divisors is an integer number (45306534700).

Almost surely, 2^158572871443 is an apocalyptic number.

158572871443 is a deficient number, since it is larger than the sum of its proper divisors (22653267357).

158572871443 is an equidigital number, since it uses as much as digits as its factorization.

158572871443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22653267356.

The product of its digits is 7526400, while the sum is 55.

The spelling of 158572871443 in words is "one hundred fifty-eight billion, five hundred seventy-two million, eight hundred seventy-one thousand, four hundred forty-three".