142616017 has 2 divisors, whose sum is σ = 142616018. Its totient is φ = 142616016.

The previous prime is 142616011. The next prime is 142616087. The reversal of 142616017 is 710616241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136445761 + 6170256 = 11681^2 + 2484^2 .

It is an emirp because it is prime and its reverse (710616241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142616017 is a prime.

It is not a weakly prime, because it can be changed into another prime (142616011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71308008 + 71308009.

It is an arithmetic number, because the mean of its divisors is an integer number (71308009).

Almost surely, 2^142616017 is an apocalyptic number.

It is an amenable number.

142616017 is a deficient number, since it is larger than the sum of its proper divisors (1).

142616017 is an equidigital number, since it uses as much as digits as its factorization.

142616017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 142616017 is about 11942.1948150246. The cubic root of 142616017 is about 522.4636751988.

The spelling of 142616017 in words is "one hundred forty-two million, six hundred sixteen thousand, seventeen".