167140331 has 2 divisors, whose sum is σ = 167140332. Its totient is φ = 167140330.

The previous prime is 167140297. The next prime is 167140349. The reversal of 167140331 is 133041761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 167140331 - 2²⁶ = 100031467 is a prime.

It is a super-2 number, since 2×167140331² = 55871780493579122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 167140331.

It is not a weakly prime, because it can be changed into another prime (167142331) 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, 83570165 + 83570166.

It is an arithmetic number, because the mean of its divisors is an integer number (83570166).

Almost surely, 2^167140331 is an apocalyptic number.

167140331 is a deficient number, since it is larger than the sum of its proper divisors (1).

167140331 is an equidigital number, since it uses as much as digits as its factorization.

167140331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 167140331 is about 12928.2764125772. The cubic root of 167140331 is about 550.8420501081.

The spelling of 167140331 in words is "one hundred sixty-seven million, one hundred forty thousand, three hundred thirty-one".