158330016 has 108 divisors (see below), whose sum is σ = 487699758. Its totient is φ = 48701952.

The previous prime is 158330009. The next prime is 158330057. The reversal of 158330016 is 610033851.

It can be written as a sum of positive squares in 3 ways, for example, as 131331600 + 26998416 = 11460^2 + 5196^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47046 + ... + 50298.

Almost surely, 2^158330016 is an apocalyptic number.

158330016 is a gapful number since it is divisible by the number (16) 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 158330016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243849879).

158330016 is an abundant number, since it is smaller than the sum of its proper divisors (329369742).

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

158330016 is a wasteful number, since it uses less digits than its factorization.

158330016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295 (or 3271 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 158330016 is about 12582.9255739673. The cubic root of 158330016 is about 540.9881495235.

Adding to 158330016 its reverse (610033851), we get a palindrome (768363867).

The spelling of 158330016 in words is "one hundred fifty-eight million, three hundred thirty thousand, sixteen".