142053431799 has 8 divisors (see below), whose sum is σ = 189844031232. Its totient is φ = 94482560120.

The previous prime is 142053431797. The next prime is 142053431851. The reversal of 142053431799 is 997134350241.

142053431799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142053431799 - 2¹ = 142053431797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142053431797) 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 7 ways as a sum of consecutive naturals, for example, 54930429 + ... + 54933014.

It is an arithmetic number, because the mean of its divisors is an integer number (23730503904).

Almost surely, 2^142053431799 is an apocalyptic number.

142053431799 is a deficient number, since it is larger than the sum of its proper divisors (47790599433).

142053431799 is a wasteful number, since it uses less digits than its factorization.

142053431799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109863877.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 142053431799 in words is "one hundred forty-two billion, fifty-three million, four hundred thirty-one thousand, seven hundred ninety-nine".