142031878616 has 16 divisors (see below), whose sum is σ = 266856617040. Its totient is φ = 70870114080.

The previous prime is 142031878559. The next prime is 142031878619. The reversal of 142031878616 is 616878130241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142031878619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18224015 + ... + 18231806.

It is an arithmetic number, because the mean of its divisors is an integer number (16678538565).

Almost surely, 2^142031878616 is an apocalyptic number.

It is an amenable number.

142031878616 is a deficient number, since it is larger than the sum of its proper divisors (124824738424).

142031878616 is a wasteful number, since it uses less digits than its factorization.

142031878616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36456314 (or 36456310 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 142031878616 in words is "one hundred forty-two billion, thirty-one million, eight hundred seventy-eight thousand, six hundred sixteen".