142876487432 has 32 divisors (see below), whose sum is σ = 322277793600. Its totient is φ = 58010001984.

The previous prime is 142876487423. The next prime is 142876487477. The reversal of 142876487432 is 234784678241.

It is a Harshad number since it is a multiple of its sum of digits (56).

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 7 ways as a sum of consecutive naturals, for example, 67140143 + ... + 67142270.

It is an arithmetic number, because the mean of its divisors is an integer number (10071181050).

Almost surely, 2^142876487432 is an apocalyptic number.

It is an amenable number.

142876487432 is an abundant number, since it is smaller than the sum of its proper divisors (179401306168).

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

142876487432 is a wasteful number, since it uses less digits than its factorization.

142876487432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134282445 (or 134282441 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 56.

The spelling of 142876487432 in words is "one hundred forty-two billion, eight hundred seventy-six million, four hundred eighty-seven thousand, four hundred thirty-two".