158382224 has 240 divisors, whose sum is σ = 443304960. Its totient is φ = 53222400.

The previous prime is 158382223. The next prime is 158382247. The reversal of 158382224 is 422283851.

It is a Cunningham number, because it is equal to 12585²-1.

It is not an unprimeable number, because it can be changed into a prime (158382223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5109089 + ... + 5109119.

It is an arithmetic number, because the mean of its divisors is an integer number (1847104).

Almost surely, 2^158382224 is an apocalyptic number.

158382224 is a gapful number since it is divisible by the number (14) 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 158382224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221652480).

158382224 is an abundant number, since it is smaller than the sum of its proper divisors (284922736).

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

158382224 is a wasteful number, since it uses less digits than its factorization.

158382224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 93 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 158382224 is about 12584.9999602702. Note that the first 4 decimals coincide. The cubic root of 158382224 is about 541.0476050965.

The spelling of 158382224 in words is "one hundred fifty-eight million, three hundred eighty-two thousand, two hundred twenty-four".