142892032861 has 2 divisors, whose sum is σ = 142892032862. Its totient is φ = 142892032860.

The previous prime is 142892032847. The next prime is 142892032901. The reversal of 142892032861 is 168230298241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123389910361 + 19502122500 = 351269^2 + 139650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142892032861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142892032841) by changing a digit.

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 as a sum of consecutive naturals, namely, 71446016430 + 71446016431.

It is an arithmetic number, because the mean of its divisors is an integer number (71446016431).

Almost surely, 2^142892032861 is an apocalyptic number.

It is an amenable number.

142892032861 is a deficient number, since it is larger than the sum of its proper divisors (1).

142892032861 is an equidigital number, since it uses as much as digits as its factorization.

142892032861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 142892032861 in words is "one hundred forty-two billion, eight hundred ninety-two million, thirty-two thousand, eight hundred sixty-one".