158816968 has 32 divisors (see below), whose sum is σ = 309496320. Its totient is φ = 76320000.

The previous prime is 158816947. The next prime is 158816969. The reversal of 158816968 is 869618851.

It is not an unprimeable number, because it can be changed into a prime (158816969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35328 + ... + 39568.

It is an arithmetic number, because the mean of its divisors is an integer number (9671760).

Almost surely, 2^158816968 is an apocalyptic number.

It is an amenable number.

158816968 is a deficient number, since it is larger than the sum of its proper divisors (150679352).

158816968 is a wasteful number, since it uses less digits than its factorization.

158816968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429 (or 4425 counting only the distinct ones).

The product of its digits is 829440, while the sum is 52.

The square root of 158816968 is about 12602.2604321606. The cubic root of 158816968 is about 541.5421940840.

The spelling of 158816968 in words is "one hundred fifty-eight million, eight hundred sixteen thousand, nine hundred sixty-eight".