142133314430257 has 2 divisors, whose sum is σ = 142133314430258. Its totient is φ = 142133314430256.

The previous prime is 142133314430203. The next prime is 142133314430279. The reversal of 142133314430257 is 752034413331241.

142133314430257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122977365114256 + 19155949316001 = 11089516^2 + 4376751^2 .

It is a cyclic number.

It is not a de Polignac number, because 142133314430257 - 2¹⁹ = 142133313905969 is a prime.

It is not a weakly prime, because it can be changed into another prime (142133314430287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71066657215128 + 71066657215129.

It is an arithmetic number, because the mean of its divisors is an integer number (71066657215129).

Almost surely, 2^{142133314430257} is an apocalyptic number.

It is an amenable number.

142133314430257 is a deficient number, since it is larger than the sum of its proper divisors (1).

142133314430257 is an equidigital number, since it uses as much as digits as its factorization.

142133314430257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 43.

Adding to 142133314430257 its reverse (752034413331241), we get a palindrome (894167727761498).

The spelling of 142133314430257 in words is "one hundred forty-two trillion, one hundred thirty-three billion, three hundred fourteen million, four hundred thirty thousand, two hundred fifty-seven".