158128304 has 20 divisors (see below), whose sum is σ = 312893664. Its totient is φ = 77381568.

The previous prime is 158128301. The next prime is 158128331. The reversal of 158128304 is 403821851.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (158128301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104387 + ... + 105890.

Almost surely, 2^158128304 is an apocalyptic number.

It is an amenable number.

158128304 is a deficient number, since it is larger than the sum of its proper divisors (154765360).

158128304 is a wasteful number, since it uses less digits than its factorization.

158128304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210332 (or 210326 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 158128304 is about 12574.9077133791. The cubic root of 158128304 is about 540.7583127595.

The spelling of 158128304 in words is "one hundred fifty-eight million, one hundred twenty-eight thousand, three hundred four".