142127163461 has 2 divisors, whose sum is σ = 142127163462. Its totient is φ = 142127163460.

The previous prime is 142127163413. The next prime is 142127163467. The reversal of 142127163461 is 164361721241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141184305025 + 942858436 = 375745^2 + 30706^2 .

It is a cyclic number.

It is not a de Polignac number, because 142127163461 - 2⁶ = 142127163397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142127163467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71063581730 + 71063581731.

It is an arithmetic number, because the mean of its divisors is an integer number (71063581731).

Almost surely, 2^142127163461 is an apocalyptic number.

It is an amenable number.

142127163461 is a deficient number, since it is larger than the sum of its proper divisors (1).

142127163461 is an equidigital number, since it uses as much as digits as its factorization.

142127163461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The spelling of 142127163461 in words is "one hundred forty-two billion, one hundred twenty-seven million, one hundred sixty-three thousand, four hundred sixty-one".