142360402401647 has 2 divisors, whose sum is σ = 142360402401648. Its totient is φ = 142360402401646.

The previous prime is 142360402401643. The next prime is 142360402401661. The reversal of 142360402401647 is 746104204063241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142360402401647 - 2² = 142360402401643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142360402401598 and 142360402401607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142360402401643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71180201200823 + 71180201200824.

It is an arithmetic number, because the mean of its divisors is an integer number (71180201200824).

Almost surely, 2^{142360402401647} is an apocalyptic number.

142360402401647 is a deficient number, since it is larger than the sum of its proper divisors (1).

142360402401647 is an equidigital number, since it uses as much as digits as its factorization.

142360402401647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 44.

Adding to 142360402401647 its reverse (746104204063241), we get a palindrome (888464606464888).

The spelling of 142360402401647 in words is "one hundred forty-two trillion, three hundred sixty billion, four hundred two million, four hundred one thousand, six hundred forty-seven".