143342867 has 2 divisors, whose sum is σ = 143342868. Its totient is φ = 143342866.

The previous prime is 143342851. The next prime is 143342869. The reversal of 143342867 is 768243341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143342867 - 2⁴ = 143342851 is a prime.

Together with 143342869, it forms a pair of twin primes.

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 143342867.

It is not a weakly prime, because it can be changed into another prime (143342869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71671433 + 71671434.

It is an arithmetic number, because the mean of its divisors is an integer number (71671434).

Almost surely, 2^143342867 is an apocalyptic number.

143342867 is a deficient number, since it is larger than the sum of its proper divisors (1).

143342867 is an equidigital number, since it uses as much as digits as its factorization.

143342867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 38.

The square root of 143342867 is about 11972.5881496024. The cubic root of 143342867 is about 523.3497594026.

The spelling of 143342867 in words is "one hundred forty-three million, three hundred forty-two thousand, eight hundred sixty-seven".