142110431297 has 2 divisors, whose sum is σ = 142110431298. Its totient is φ = 142110431296.

The previous prime is 142110431263. The next prime is 142110431347. The reversal of 142110431297 is 792134011241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137434059841 + 4676371456 = 370721^2 + 68384^2 .

It is a cyclic number.

It is not a de Polignac number, because 142110431297 - 2⁸ = 142110431041 is a prime.

It is not a weakly prime, because it can be changed into another prime (142110431257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71055215648 + 71055215649.

It is an arithmetic number, because the mean of its divisors is an integer number (71055215649).

Almost surely, 2^142110431297 is an apocalyptic number.

It is an amenable number.

142110431297 is a deficient number, since it is larger than the sum of its proper divisors (1).

142110431297 is an equidigital number, since it uses as much as digits as its factorization.

142110431297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 142110431297 in words is "one hundred forty-two billion, one hundred ten million, four hundred thirty-one thousand, two hundred ninety-seven".