158873556237 has 48 divisors (see below), whose sum is σ = 242598537216. Its totient is φ = 92309421600.

The previous prime is 158873556199. The next prime is 158873556251. The reversal of 158873556237 is 732655378851.

158873556237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 158873556237 - 2¹⁹ = 158873031949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158873556637) 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 47 ways as a sum of consecutive naturals, for example, 1138098 + ... + 1270044.

It is an arithmetic number, because the mean of its divisors is an integer number (5054136192).

Almost surely, 2^158873556237 is an apocalyptic number.

It is an amenable number.

158873556237 is a deficient number, since it is larger than the sum of its proper divisors (83724980979).

158873556237 is a wasteful number, since it uses less digits than its factorization.

158873556237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132110 (or 132099 counting only the distinct ones).

The product of its digits is 42336000, while the sum is 60.

The spelling of 158873556237 in words is "one hundred fifty-eight billion, eight hundred seventy-three million, five hundred fifty-six thousand, two hundred thirty-seven".