142422260513465 has 16 divisors (see below), whose sum is σ = 171219125752272. Its totient is φ = 113729546321664.

The previous prime is 142422260513453. The next prime is 142422260513473. The reversal of 142422260513465 is 564315062224241.

It can be written as a sum of positive squares in 8 ways, for example, as 37034235251776 + 105388025261689 = 6085576^2 + 10265867^2 .

It is a cyclic number.

It is not a de Polignac number, because 142422260513465 - 2⁸ = 142422260513209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86288927 + ... + 87923963.

It is an arithmetic number, because the mean of its divisors is an integer number (10701195359517).

Almost surely, 2^{142422260513465} is an apocalyptic number.

It is an amenable number.

142422260513465 is a deficient number, since it is larger than the sum of its proper divisors (28796865238807).

142422260513465 is a wasteful number, since it uses less digits than its factorization.

142422260513465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666876.

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 142422260513465 in words is "one hundred forty-two trillion, four hundred twenty-two billion, two hundred sixty million, five hundred thirteen thousand, four hundred sixty-five".