158871445873 has 16 divisors (see below), whose sum is σ = 192290716800. Its totient is φ = 128136589056.

The previous prime is 158871445871. The next prime is 158871445879. The reversal of 158871445873 is 378544178851.

It is a happy number.

It is not a de Polignac number, because 158871445873 - 2¹ = 158871445871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158871445871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394590 + ... + 688072.

It is an arithmetic number, because the mean of its divisors is an integer number (12018169800).

Almost surely, 2^158871445873 is an apocalyptic number.

It is an amenable number.

158871445873 is a deficient number, since it is larger than the sum of its proper divisors (33419270927).

158871445873 is a wasteful number, since it uses less digits than its factorization.

158871445873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298056.

The product of its digits is 30105600, while the sum is 61.

The spelling of 158871445873 in words is "one hundred fifty-eight billion, eight hundred seventy-one million, four hundred forty-five thousand, eight hundred seventy-three".