142213104144 has 30 divisors (see below), whose sum is σ = 397999173806. Its totient is φ = 47404368000.

The previous prime is 142213104139. The next prime is 142213104179. The reversal of 142213104144 is 441401312241.

142213104144 is a `hidden beast` number, since 14 + 221 + 3 + 10 + 414 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 141797433600 + 415670544 = 376560^2 + 20388^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 493795357 + ... + 493795644.

Almost surely, 2^142213104144 is an apocalyptic number.

It is an amenable number.

142213104144 is an abundant number, since it is smaller than the sum of its proper divisors (255786069662).

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

142213104144 is a wasteful number, since it uses less digits than its factorization.

142213104144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987591015 (or 987591006 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 142213104144 its reverse (441401312241), we get a palindrome (583614416385).

The spelling of 142213104144 in words is "one hundred forty-two billion, two hundred thirteen million, one hundred four thousand, one hundred forty-four".