142134888 has 48 divisors (see below), whose sum is σ = 413354880. Its totient is φ = 40609632.

The previous prime is 142134857. The next prime is 142134929. The reversal of 142134888 is 888431241.

It is a happy number.

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

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 11 ways as a sum of consecutive naturals, for example, 59256 + ... + 61607.

It is an arithmetic number, because the mean of its divisors is an integer number (8611560).

Almost surely, 2^142134888 is an apocalyptic number.

It is an amenable number.

142134888 is an abundant number, since it is smaller than the sum of its proper divisors (271219992).

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

142134888 is a wasteful number, since it uses less digits than its factorization.

142134888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120886 (or 120875 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 142134888 is about 11922.0337191270. The cubic root of 142134888 is about 521.8754859283.

The spelling of 142134888 in words is "one hundred forty-two million, one hundred thirty-four thousand, eight hundred eighty-eight".