158330128 has 40 divisors (see below), whose sum is σ = 342451296. Its totient is φ = 70291200.

The previous prime is 158330087. The next prime is 158330143. The reversal of 158330128 is 821033851.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 158330128.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2893 + ... + 18028.

Almost surely, 2^158330128 is an apocalyptic number.

It is an amenable number.

158330128 is an abundant number, since it is smaller than the sum of its proper divisors (184121168).

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

158330128 is a wasteful number, since it uses less digits than its factorization.

158330128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20983 (or 20977 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 158330128 is about 12582.9300244418. The cubic root of 158330128 is about 540.9882770855.

Adding to 158330128 its reverse (821033851), we get a palindrome (979363979).

The spelling of 158330128 in words is "one hundred fifty-eight million, three hundred thirty thousand, one hundred twenty-eight".