142255534399 has 32 divisors (see below), whose sum is σ = 158505984000. Its totient is φ = 126593913600.

The previous prime is 142255534361. The next prime is 142255534441. The reversal of 142255534399 is 993435552241.

It is not a de Polignac number, because 142255534399 - 2¹³ = 142255526207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142255535399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42348882 + ... + 42352240.

It is an arithmetic number, because the mean of its divisors is an integer number (4953312000).

Almost surely, 2^142255534399 is an apocalyptic number.

142255534399 is a deficient number, since it is larger than the sum of its proper divisors (16250449601).

142255534399 is a wasteful number, since it uses less digits than its factorization.

142255534399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879.

The product of its digits is 5832000, while the sum is 52.

The spelling of 142255534399 in words is "one hundred forty-two billion, two hundred fifty-five million, five hundred thirty-four thousand, three hundred ninety-nine".