168344147 has 2 divisors, whose sum is σ = 168344148. Its totient is φ = 168344146.

The previous prime is 168344119. The next prime is 168344171. The reversal of 168344147 is 741443861.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 168344147 - 2⁸ = 168343891 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 168344147.

It is not a weakly prime, because it can be changed into another prime (168344347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84172073 + 84172074.

It is an arithmetic number, because the mean of its divisors is an integer number (84172074).

Almost surely, 2^168344147 is an apocalyptic number.

168344147 is a deficient number, since it is larger than the sum of its proper divisors (1).

168344147 is an equidigital number, since it uses as much as digits as its factorization.

168344147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 38.

The square root of 168344147 is about 12974.7503636872. The cubic root of 168344147 is about 552.1613542777.

The spelling of 168344147 in words is "one hundred sixty-eight million, three hundred forty-four thousand, one hundred forty-seven".