142327816228 has 48 divisors (see below), whose sum is σ = 293805172080. Its totient is φ = 59693727744.

The previous prime is 142327816219. The next prime is 142327816231. The reversal of 142327816228 is 822618723241.

It can be written as a sum of positive squares in 8 ways, for example, as 9895872484 + 132431943744 = 99478^2 + 363912^2 .

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, 2750301 + ... + 2801572.

It is an arithmetic number, because the mean of its divisors is an integer number (6120941085).

Almost surely, 2^142327816228 is an apocalyptic number.

It is an amenable number.

142327816228 is an abundant number, since it is smaller than the sum of its proper divisors (151477355852).

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

142327816228 is a wasteful number, since it uses less digits than its factorization.

142327816228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551936 (or 5551934 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The spelling of 142327816228 in words is "one hundred forty-two billion, three hundred twenty-seven million, eight hundred sixteen thousand, two hundred twenty-eight".