142134344424 has 96 divisors (see below), whose sum is σ = 386851350600. Its totient is φ = 47144079360.

The previous prime is 142134344419. The next prime is 142134344477. The reversal of 142134344424 is 424443431241.

142134344424 is a `hidden beast` number, since 1 + 4 + 213 + 434 + 4 + 4 + 2 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 135043020324 + 7091324100 = 367482^2 + 84210^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29652172 + ... + 29656964.

Almost surely, 2^142134344424 is an apocalyptic number.

It is an amenable number.

142134344424 is an abundant number, since it is smaller than the sum of its proper divisors (244717006176).

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

142134344424 is a wasteful number, since it uses less digits than its factorization.

142134344424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6755 (or 6748 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

Adding to 142134344424 its reverse (424443431241), we get a palindrome (566577775665).

The spelling of 142134344424 in words is "one hundred forty-two billion, one hundred thirty-four million, three hundred forty-four thousand, four hundred twenty-four".