158844424448851 has 24 divisors (see below), whose sum is σ = 172174088214000. Its totient is φ = 146468920852800.

The previous prime is 158844424448839. The next prime is 158844424448881.

158844424448851 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 158844424448851 - 2¹⁷ = 158844424317779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158844424448881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34768776 + ... + 39071173.

It is an arithmetic number, because the mean of its divisors is an integer number (7173920342250).

Almost surely, 2^{158844424448851} is an apocalyptic number.

158844424448851 is a deficient number, since it is larger than the sum of its proper divisors (13329663765149).

158844424448851 is a wasteful number, since it uses less digits than its factorization.

158844424448851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73840147 (or 73840128 counting only the distinct ones).

The product of its digits is 838860800, while the sum is 70.

The spelling of 158844424448851 in words is "one hundred fifty-eight trillion, eight hundred forty-four billion, four hundred twenty-four million, four hundred forty-eight thousand, eight hundred fifty-one".