142112567 has 2 divisors, whose sum is σ = 142112568. Its totient is φ = 142112566.

The previous prime is 142112543. The next prime is 142112573. The reversal of 142112567 is 765211241.

It is a strong prime.

It is an emirp because it is prime and its reverse (765211241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142112567 - 2¹² = 142108471 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142112527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71056283 + 71056284.

It is an arithmetic number, because the mean of its divisors is an integer number (71056284).

Almost surely, 2^142112567 is an apocalyptic number.

142112567 is a deficient number, since it is larger than the sum of its proper divisors (1).

142112567 is an equidigital number, since it uses as much as digits as its factorization.

142112567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 29.

The square root of 142112567 is about 11921.0975585304. The cubic root of 142112567 is about 521.8481658881.

The spelling of 142112567 in words is "one hundred forty-two million, one hundred twelve thousand, five hundred sixty-seven".