142275415217 has 16 divisors (see below), whose sum is σ = 155619959040. Its totient is φ = 129283644672.

The previous prime is 142275415187. The next prime is 142275415313. The reversal of 142275415217 is 712514572241.

It is not a de Polignac number, because 142275415217 - 2¹⁸ = 142275153073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142275412217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140558 + ... + 551640.

It is an arithmetic number, because the mean of its divisors is an integer number (9726247440).

Almost surely, 2^142275415217 is an apocalyptic number.

It is an amenable number.

142275415217 is a deficient number, since it is larger than the sum of its proper divisors (13344543823).

142275415217 is a wasteful number, since it uses less digits than its factorization.

142275415217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411512.

The product of its digits is 156800, while the sum is 41.

Adding to 142275415217 its reverse (712514572241), we get a palindrome (854789987458).

The spelling of 142275415217 in words is "one hundred forty-two billion, two hundred seventy-five million, four hundred fifteen thousand, two hundred seventeen".