167243147 has 2 divisors, whose sum is σ = 167243148. Its totient is φ = 167243146.

The previous prime is 167243081. The next prime is 167243183. The reversal of 167243147 is 741342761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 167243147 - 2⁸ = 167242891 is a prime.

It is not a weakly prime, because it can be changed into another prime (167243647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83621573 + 83621574.

It is an arithmetic number, because the mean of its divisors is an integer number (83621574).

Almost surely, 2^167243147 is an apocalyptic number.

167243147 is a deficient number, since it is larger than the sum of its proper divisors (1).

167243147 is an equidigital number, since it uses as much as digits as its factorization.

167243147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 167243147 is about 12932.2522013762. The cubic root of 167243147 is about 550.9549767066.

The spelling of 167243147 in words is "one hundred sixty-seven million, two hundred forty-three thousand, one hundred forty-seven".