142113422455 has 4 divisors (see below), whose sum is σ = 170536106952. Its totient is φ = 113690737960.

The previous prime is 142113422453. The next prime is 142113422467. The reversal of 142113422455 is 554224311241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 554224311241 = 17 ⋅32601430073.

It is not a de Polignac number, because 142113422455 - 2¹ = 142113422453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142113422455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142113422453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14211342241 + ... + 14211342250.

It is an arithmetic number, because the mean of its divisors is an integer number (42634026738).

Almost surely, 2^142113422455 is an apocalyptic number.

142113422455 is a deficient number, since it is larger than the sum of its proper divisors (28422684497).

142113422455 is an equidigital number, since it uses as much as digits as its factorization.

142113422455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28422684496.

The product of its digits is 38400, while the sum is 34.

Adding to 142113422455 its reverse (554224311241), we get a palindrome (696337733696).

The spelling of 142113422455 in words is "one hundred forty-two billion, one hundred thirteen million, four hundred twenty-two thousand, four hundred fifty-five".