166312314 has 48 divisors (see below), whose sum is σ = 412543872. Its totient is φ = 47434464.

The previous prime is 166312313. The next prime is 166312331. The reversal of 166312314 is 413213661.

166312314 is a `hidden beast` number, since 1 + 6 + 631 + 23 + 1 + 4 = 666.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (166312313) 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 23 ways as a sum of consecutive naturals, for example, 126987 + ... + 128289.

It is an arithmetic number, because the mean of its divisors is an integer number (8594664).

Almost surely, 2^166312314 is an apocalyptic number.

166312314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

166312314 is an abundant number, since it is smaller than the sum of its proper divisors (246231558).

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

166312314 is a wasteful number, since it uses less digits than its factorization.

166312314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331 (or 2328 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 166312314 is about 12896.2131651117. The cubic root of 166312314 is about 549.9309158408.

Adding to 166312314 its reverse (413213661), we get a palindrome (579525975).

The spelling of 166312314 in words is "one hundred sixty-six million, three hundred twelve thousand, three hundred fourteen".