142221338316 has 36 divisors (see below), whose sum is σ = 359761038000. Its totient is φ = 47373209568.

The previous prime is 142221338293. The next prime is 142221338333. The reversal of 142221338316 is 613833122241.

142221338316 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 2 + 1 + 338 + 316 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 1361571 + ... + 1462298.

Almost surely, 2^142221338316 is an apocalyptic number.

It is an amenable number.

142221338316 is an abundant number, since it is smaller than the sum of its proper divisors (217539699684).

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

142221338316 is a wasteful number, since it uses less digits than its factorization.

142221338316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825278 (or 2825273 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 142221338316 in words is "one hundred forty-two billion, two hundred twenty-one million, three hundred thirty-eight thousand, three hundred sixteen".