142130432334 has 32 divisors (see below), whose sum is σ = 310257869184. Its totient is φ = 43048285280.

The previous prime is 142130432329. The next prime is 142130432347. The reversal of 142130432334 is 433234031241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405369 + ... + 669764.

It is an arithmetic number, because the mean of its divisors is an integer number (9695558412).

Almost surely, 2^142130432334 is an apocalyptic number.

142130432334 is an abundant number, since it is smaller than the sum of its proper divisors (168127436850).

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

142130432334 is a wasteful number, since it uses less digits than its factorization.

142130432334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077152.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 142130432334 its reverse (433234031241), we get a palindrome (575364463575).

The spelling of 142130432334 in words is "one hundred forty-two billion, one hundred thirty million, four hundred thirty-two thousand, three hundred thirty-four".