142503434347 has 2 divisors, whose sum is σ = 142503434348. Its totient is φ = 142503434346.

The previous prime is 142503434321. The next prime is 142503434363. The reversal of 142503434347 is 743434305241.

It is a strong prime.

It is an emirp because it is prime and its reverse (743434305241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142503434347 - 2¹¹ = 142503432299 is a prime.

It is not a weakly prime, because it can be changed into another prime (142503434147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71251717173 + 71251717174.

It is an arithmetic number, because the mean of its divisors is an integer number (71251717174).

Almost surely, 2^142503434347 is an apocalyptic number.

142503434347 is a deficient number, since it is larger than the sum of its proper divisors (1).

142503434347 is an equidigital number, since it uses as much as digits as its factorization.

142503434347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 40.

Adding to 142503434347 its reverse (743434305241), we get a palindrome (885937739588).

The spelling of 142503434347 in words is "one hundred forty-two billion, five hundred three million, four hundred thirty-four thousand, three hundred forty-seven".