158807928 has 64 divisors (see below), whose sum is σ = 425865600. Its totient is φ = 49196160.

The previous prime is 158807921. The next prime is 158807953. The reversal of 158807928 is 829708851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158807921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20883 + ... + 27453.

It is an arithmetic number, because the mean of its divisors is an integer number (6654150).

Almost surely, 2^158807928 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 158807928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212932800).

158807928 is an abundant number, since it is smaller than the sum of its proper divisors (267057672).

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

158807928 is a wasteful number, since it uses less digits than its factorization.

158807928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6652 (or 6648 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 48.

The square root of 158807928 is about 12601.9017612422. The cubic root of 158807928 is about 541.5319188714.

The spelling of 158807928 in words is "one hundred fifty-eight million, eight hundred seven thousand, nine hundred twenty-eight".