142127163441 has 12 divisors (see below), whose sum is σ = 205299220932. Its totient is φ = 94749398016.

The previous prime is 142127163413. The next prime is 142127163461. The reversal of 142127163441 is 144361721241.

142127163441 is a `hidden beast` number, since 1 + 4 + 2 + 12 + 7 + 1 + 634 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17938584225 + 124188579216 = 133935^2 + 352404^2 .

It is not a de Polignac number, because 142127163441 - 2¹⁰ = 142127162417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142127163396 and 142127163405.

It is not an unprimeable number, because it can be changed into a prime (142127163461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355345 + ... + 640721.

It is an arithmetic number, because the mean of its divisors is an integer number (17108268411).

Almost surely, 2^142127163441 is an apocalyptic number.

It is an amenable number.

142127163441 is a deficient number, since it is larger than the sum of its proper divisors (63172057491).

142127163441 is a wasteful number, since it uses less digits than its factorization.

142127163441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340720 (or 340717 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

Adding to 142127163441 its reverse (144361721241), we get a palindrome (286488884682).

The spelling of 142127163441 in words is "one hundred forty-two billion, one hundred twenty-seven million, one hundred sixty-three thousand, four hundred forty-one".