168324147 has 24 divisors (see below), whose sum is σ = 250024320. Its totient is φ = 109057920.

The previous prime is 168324139. The next prime is 168324151. The reversal of 168324147 is 741423861.

It is not a de Polignac number, because 168324147 - 2³ = 168324139 is a prime.

It is a hoax number, since the sum of its digits (36) 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 (168324047) 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 23 ways as a sum of consecutive naturals, for example, 116254 + ... + 117692.

It is an arithmetic number, because the mean of its divisors is an integer number (10417680).

Almost surely, 2^168324147 is an apocalyptic number.

168324147 is a deficient number, since it is larger than the sum of its proper divisors (81700173).

168324147 is a wasteful number, since it uses less digits than its factorization.

168324147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1800 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 168324147 is about 12973.9796130563. The cubic root of 168324147 is about 552.1394870400.

The spelling of 168324147 in words is "one hundred sixty-eight million, three hundred twenty-four thousand, one hundred forty-seven".