158316966 has 12 divisors (see below), whose sum is σ = 343020132. Its totient is φ = 52772316.

The previous prime is 158316959. The next prime is 158316967. The reversal of 158316966 is 669613851.

158316966 is a `hidden beast` number, since 1 + 583 + 1 + 6 + 9 + 66 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158316967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4397676 + ... + 4397711.

It is an arithmetic number, because the mean of its divisors is an integer number (28585011).

Almost surely, 2^158316966 is an apocalyptic number.

158316966 is an abundant number, since it is smaller than the sum of its proper divisors (184703166).

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

158316966 is a wasteful number, since it uses less digits than its factorization.

158316966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8795395 (or 8795392 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 158316966 is about 12582.4070034314. The cubic root of 158316966 is about 540.9732858662.

The spelling of 158316966 in words is "one hundred fifty-eight million, three hundred sixteen thousand, nine hundred sixty-six".