158871226243 has 8 divisors (see below), whose sum is σ = 159336532800. Its totient is φ = 158406006528.

The previous prime is 158871226223. The next prime is 158871226331. The reversal of 158871226243 is 342622178851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158871226243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158871226223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6284553 + ... + 6309781.

It is an arithmetic number, because the mean of its divisors is an integer number (19917066600).

Almost surely, 2^158871226243 is an apocalyptic number.

158871226243 is a deficient number, since it is larger than the sum of its proper divisors (465306557).

158871226243 is a wasteful number, since it uses less digits than its factorization.

158871226243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43421.

The product of its digits is 1290240, while the sum is 49.

The spelling of 158871226243 in words is "one hundred fifty-eight billion, eight hundred seventy-one million, two hundred twenty-six thousand, two hundred forty-three".