142168007 has 2 divisors, whose sum is σ = 142168008. Its totient is φ = 142168006.

The previous prime is 142168001. The next prime is 142168021. The reversal of 142168007 is 700861241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142168007 - 2¹⁴ = 142151623 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 (142168001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71084003 + 71084004.

It is an arithmetic number, because the mean of its divisors is an integer number (71084004).

Almost surely, 2^142168007 is an apocalyptic number.

142168007 is a deficient number, since it is larger than the sum of its proper divisors (1).

142168007 is an equidigital number, since it uses as much as digits as its factorization.

142168007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 142168007 is about 11923.4226210430. The cubic root of 142168007 is about 521.9160170327.

The spelling of 142168007 in words is "one hundred forty-two million, one hundred sixty-eight thousand, seven".