158020996 has 12 divisors (see below), whose sum is σ = 316042048. Its totient is φ = 67723272.

The previous prime is 158020991. The next prime is 158020997. The reversal of 158020996 is 699020851.

158020996 is an admirable number.

It is a hoax number, since the sum of its digits (40) 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 (158020991) 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, 2821776 + ... + 2821831.

Almost surely, 2^158020996 is an apocalyptic number.

It is an amenable number.

158020996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

158020996 is a wasteful number, since it uses less digits than its factorization.

158020996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5643618 (or 5643616 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 158020996 is about 12570.6402382695. The cubic root of 158020996 is about 540.6359631176.

The spelling of 158020996 in words is "one hundred fifty-eight million, twenty thousand, nine hundred ninety-six".