142504434513 has 32 divisors (see below), whose sum is σ = 241297387520. Its totient is φ = 81424342800.

The previous prime is 142504434343. The next prime is 142504434521. The reversal of 142504434513 is 315434405241.

142504434513 is a `hidden beast` number, since 14 + 250 + 44 + 345 + 13 = 666.

142504434513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142504434513 - 2²⁵ = 142470880081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142504434613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3051288 + ... + 3097638.

It is an arithmetic number, because the mean of its divisors is an integer number (7540543360).

Almost surely, 2^142504434513 is an apocalyptic number.

It is an amenable number.

142504434513 is a deficient number, since it is larger than the sum of its proper divisors (98792953007).

142504434513 is a wasteful number, since it uses less digits than its factorization.

142504434513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62634 (or 62628 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 142504434513 its reverse (315434405241), we get a palindrome (457938839754).

The spelling of 142504434513 in words is "one hundred forty-two billion, five hundred four million, four hundred thirty-four thousand, five hundred thirteen".