142626714709 has 2 divisors, whose sum is σ = 142626714710. Its totient is φ = 142626714708.

The previous prime is 142626714691. The next prime is 142626714803. The reversal of 142626714709 is 907417626241.

It is a happy number.

142626714709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93955736484 + 48670978225 = 306522^2 + 220615^2 .

It is a cyclic number.

It is not a de Polignac number, because 142626714709 - 2¹³ = 142626706517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142626714809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71313357354 + 71313357355.

It is an arithmetic number, because the mean of its divisors is an integer number (71313357355).

Almost surely, 2^142626714709 is an apocalyptic number.

It is an amenable number.

142626714709 is a deficient number, since it is larger than the sum of its proper divisors (1).

142626714709 is an equidigital number, since it uses as much as digits as its factorization.

142626714709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 142626714709 in words is "one hundred forty-two billion, six hundred twenty-six million, seven hundred fourteen thousand, seven hundred nine".