142300434144 has 96 divisors (see below), whose sum is σ = 410092695936. Its totient is φ = 42846635520.

The previous prime is 142300434137. The next prime is 142300434149. The reversal of 142300434144 is 441434003241.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142300434149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263362 + ... + 594945.

It is an arithmetic number, because the mean of its divisors is an integer number (4271798916).

Almost surely, 2^142300434144 is an apocalyptic number.

It is an amenable number.

142300434144 is an abundant number, since it is smaller than the sum of its proper divisors (267792261792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142300434144 is a wasteful number, since it uses less digits than its factorization.

142300434144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858488 (or 858480 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 142300434144 its reverse (441434003241), we get a palindrome (583734437385).

The spelling of 142300434144 in words is "one hundred forty-two billion, three hundred million, four hundred thirty-four thousand, one hundred forty-four".