158585112 has 192 divisors, whose sum is σ = 528353280. Its totient is φ = 41942016.

The previous prime is 158585107. The next prime is 158585113. The reversal of 158585112 is 211585851.

158585112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158585113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 711033 + ... + 711255.

It is an arithmetic number, because the mean of its divisors is an integer number (2751840).

Almost surely, 2^158585112 is an apocalyptic number.

158585112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158585112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264176640).

158585112 is an abundant number, since it is smaller than the sum of its proper divisors (369768168).

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

158585112 is a wasteful number, since it uses less digits than its factorization.

158585112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 335 counting only the distinct ones).

The product of its digits is 16000, while the sum is 36.

The square root of 158585112 is about 12593.0580876926. The cubic root of 158585112 is about 541.2785342675.

The spelling of 158585112 in words is "one hundred fifty-eight million, five hundred eighty-five thousand, one hundred twelve".