158852844 has 72 divisors (see below), whose sum is σ = 428762880. Its totient is φ = 49442400.

The previous prime is 158852831. The next prime is 158852849. The reversal of 158852844 is 448258851.

158852844 is a `hidden beast` number, since 1 + 5 + 88 + 528 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 158852844.

It is not an unprimeable number, because it can be changed into a prime (158852849) 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, 46929 + ... + 50199.

It is an arithmetic number, because the mean of its divisors is an integer number (5955040).

Almost surely, 2^158852844 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 158852844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214381440).

158852844 is an abundant number, since it is smaller than the sum of its proper divisors (269910036).

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

158852844 is a wasteful number, since it uses less digits than its factorization.

158852844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371 (or 3366 counting only the distinct ones).

The product of its digits is 409600, while the sum is 45.

The square root of 158852844 is about 12603.6837472225. The cubic root of 158852844 is about 541.5829682852.

The spelling of 158852844 in words is "one hundred fifty-eight million, eight hundred fifty-two thousand, eight hundred forty-four".