142010317 has 2 divisors, whose sum is σ = 142010318. Its totient is φ = 142010316.

The previous prime is 142010273. The next prime is 142010353. The reversal of 142010317 is 713010241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129823236 + 12187081 = 11394^2 + 3491^2 .

It is an emirp because it is prime and its reverse (713010241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142010317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142010294 and 142010303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142010387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71005158 + 71005159.

It is an arithmetic number, because the mean of its divisors is an integer number (71005159).

Almost surely, 2^142010317 is an apocalyptic number.

It is an amenable number.

142010317 is a deficient number, since it is larger than the sum of its proper divisors (1).

142010317 is an equidigital number, since it uses as much as digits as its factorization.

142010317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 142010317 is about 11916.8081716540. The cubic root of 142010317 is about 521.7229792644.

Adding to 142010317 its reverse (713010241), we get a palindrome (855020558).

The spelling of 142010317 in words is "one hundred forty-two million, ten thousand, three hundred seventeen".