158543968 has 48 divisors (see below), whose sum is σ = 355332096. Its totient is φ = 68928640.

The previous prime is 158543963. The next prime is 158543971. The reversal of 158543968 is 869345851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158543963) 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 7 ways as a sum of consecutive naturals, for example, 1696 + ... + 17887.

It is an arithmetic number, because the mean of its divisors is an integer number (7402752).

Almost surely, 2^158543968 is an apocalyptic number.

It is an amenable number.

158543968 is an abundant number, since it is smaller than the sum of its proper divisors (196788128).

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

158543968 is a wasteful number, since it uses less digits than its factorization.

158543968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19627 (or 19619 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The square root of 158543968 is about 12591.4243832856. The cubic root of 158543968 is about 541.2317196791.

The spelling of 158543968 in words is "one hundred fifty-eight million, five hundred forty-three thousand, nine hundred sixty-eight".