142134504 has 64 divisors (see below), whose sum is σ = 371965440. Its totient is φ = 45204480.

The previous prime is 142134491. The next prime is 142134547. The reversal of 142134504 is 405431241.

142134504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53004 + ... + 55620.

It is an arithmetic number, because the mean of its divisors is an integer number (5811960).

Almost surely, 2^142134504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142134504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185982720).

142134504 is an abundant number, since it is smaller than the sum of its proper divisors (229830936).

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

142134504 is a wasteful number, since it uses less digits than its factorization.

142134504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730 (or 2726 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 142134504 is about 11922.0176144812. The cubic root of 142134504 is about 521.8750159513.

Adding to 142134504 its reverse (405431241), we get a palindrome (547565745).

The spelling of 142134504 in words is "one hundred forty-two million, one hundred thirty-four thousand, five hundred four".