142314215647 has 2 divisors, whose sum is σ = 142314215648. Its totient is φ = 142314215646.

The previous prime is 142314215543. The next prime is 142314215699. The reversal of 142314215647 is 746512413241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142314215647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142314218647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71157107823 + 71157107824.

It is an arithmetic number, because the mean of its divisors is an integer number (71157107824).

Almost surely, 2^142314215647 is an apocalyptic number.

142314215647 is a deficient number, since it is larger than the sum of its proper divisors (1).

142314215647 is an equidigital number, since it uses as much as digits as its factorization.

142314215647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

Adding to 142314215647 its reverse (746512413241), we get a palindrome (888826628888).

The spelling of 142314215647 in words is "one hundred forty-two billion, three hundred fourteen million, two hundred fifteen thousand, six hundred forty-seven".