158091368424 has 128 divisors (see below), whose sum is σ = 439556906880. Its totient is φ = 46974387200.

The previous prime is 158091368401. The next prime is 158091368459. The reversal of 158091368424 is 424863190851.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41372434 + ... + 41376254.

It is an arithmetic number, because the mean of its divisors is an integer number (3434038335).

Almost surely, 2^158091368424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158091368424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219778453440).

158091368424 is an abundant number, since it is smaller than the sum of its proper divisors (281465538456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158091368424 is a wasteful number, since it uses less digits than its factorization.

158091368424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851 (or 6847 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 158091368424 in words is "one hundred fifty-eight billion, ninety-one million, three hundred sixty-eight thousand, four hundred twenty-four".