158728857143 has 8 divisors (see below), whose sum is σ = 165828034080. Its totient is φ = 151738064800.

The previous prime is 158728857139. The next prime is 158728857173. The reversal of 158728857143 is 341758827851.

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

It is a cyclic number.

It is not a de Polignac number, because 158728857143 - 2² = 158728857139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158728857173) 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, 27093155 + ... + 27099012.

It is an arithmetic number, because the mean of its divisors is an integer number (20728504260).

Almost surely, 2^158728857143 is an apocalyptic number.

158728857143 is a deficient number, since it is larger than the sum of its proper divisors (7099176937).

158728857143 is a wasteful number, since it uses less digits than its factorization.

158728857143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54192297.

The product of its digits is 15052800, while the sum is 59.

The spelling of 158728857143 in words is "one hundred fifty-eight billion, seven hundred twenty-eight million, eight hundred fifty-seven thousand, one hundred forty-three".