142332164240165 has 4 divisors (see below), whose sum is σ = 170798597088204. Its totient is φ = 113865731392128.

The previous prime is 142332164240051. The next prime is 142332164240197. The reversal of 142332164240165 is 561042461233241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20715005287876 + 121617158952289 = 4551374^2 + 11028017^2 .

It is a cyclic number.

It is not a de Polignac number, because 142332164240165 - 2³⁰ = 142331090498341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14233216424012 + ... + 14233216424021.

It is an arithmetic number, because the mean of its divisors is an integer number (42699649272051).

Almost surely, 2^{142332164240165} is an apocalyptic number.

It is an amenable number.

142332164240165 is a deficient number, since it is larger than the sum of its proper divisors (28466432848039).

142332164240165 is an equidigital number, since it uses as much as digits as its factorization.

142332164240165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28466432848038.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 142332164240165 in words is "one hundred forty-two trillion, three hundred thirty-two billion, one hundred sixty-four million, two hundred forty thousand, one hundred sixty-five".