142746167 has 2 divisors, whose sum is σ = 142746168. Its totient is φ = 142746166.

The previous prime is 142746151. The next prime is 142746169. The reversal of 142746167 is 761647241.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (761647241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142746167 - 2⁴ = 142746151 is a prime.

Together with 142746169, 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 142746167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142746169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71373083 + 71373084.

It is an arithmetic number, because the mean of its divisors is an integer number (71373084).

Almost surely, 2^142746167 is an apocalyptic number.

142746167 is a deficient number, since it is larger than the sum of its proper divisors (1).

142746167 is an equidigital number, since it uses as much as digits as its factorization.

142746167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 142746167 is about 11947.6427382141. The cubic root of 142746167 is about 522.6225586451.

The spelling of 142746167 in words is "one hundred forty-two million, seven hundred forty-six thousand, one hundred sixty-seven".