142634159668 has 144 divisors (see below), whose sum is σ = 341962109440. Its totient is φ = 50646435840.

The previous prime is 142634159653. The next prime is 142634159749. The reversal of 142634159668 is 866951436241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3458980 + ... + 3499972.

Almost surely, 2^142634159668 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 142634159668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170981054720).

142634159668 is an abundant number, since it is smaller than the sum of its proper divisors (199327949772).

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

142634159668 is a wasteful number, since it uses less digits than its factorization.

142634159668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41118 (or 41105 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 55.

The spelling of 142634159668 in words is "one hundred forty-two billion, six hundred thirty-four million, one hundred fifty-nine thousand, six hundred sixty-eight".