158044224 has 112 divisors (see below), whose sum is σ = 470074752. Its totient is φ = 46497792.

The previous prime is 158044193. The next prime is 158044259. The reversal of 158044224 is 422440851.

It is a junction number, because it is equal to n+sod(n) for n = 158044191 and 158044200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56032 + ... + 58784.

It is an arithmetic number, because the mean of its divisors is an integer number (4197096).

Almost surely, 2^158044224 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 158044224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235037376).

158044224 is an abundant number, since it is smaller than the sum of its proper divisors (312030528).

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

158044224 is a wasteful number, since it uses less digits than its factorization.

158044224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804 (or 2794 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 158044224 is about 12571.5641031655. The cubic root of 158044224 is about 540.6624517430.

The spelling of 158044224 in words is "one hundred fifty-eight million, forty-four thousand, two hundred twenty-four".