142034132420 has 24 divisors (see below), whose sum is σ = 298560464664. Its totient is φ = 56758646016.

The previous prime is 142034132411. The next prime is 142034132467. The reversal of 142034132420 is 24231430241.

It can be written as a sum of positive squares in 4 ways, for example, as 70313007556 + 71721124864 = 265166^2 + 267808^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142034132420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3416759 + ... + 3458078.

It is an arithmetic number, because the mean of its divisors is an integer number (12440019361).

Almost surely, 2^142034132420 is an apocalyptic number.

142034132420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142034132420 is an abundant number, since it is smaller than the sum of its proper divisors (156526332244).

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

142034132420 is a wasteful number, since it uses less digits than its factorization.

142034132420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875879 (or 6875877 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 142034132420 its reverse (24231430241), we get a palindrome (166265562661).

The spelling of 142034132420 in words is "one hundred forty-two billion, thirty-four million, one hundred thirty-two thousand, four hundred twenty".