142577307547 has 2 divisors, whose sum is σ = 142577307548. Its totient is φ = 142577307546.

The previous prime is 142577307527. The next prime is 142577307553. The reversal of 142577307547 is 745703775241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142577307547 - 2¹⁹ = 142576783259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142577307494 and 142577307503.

It is not a weakly prime, because it can be changed into another prime (142577307527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71288653773 + 71288653774.

It is an arithmetic number, because the mean of its divisors is an integer number (71288653774).

Almost surely, 2^142577307547 is an apocalyptic number.

142577307547 is a deficient number, since it is larger than the sum of its proper divisors (1).

142577307547 is an equidigital number, since it uses as much as digits as its factorization.

142577307547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5762400, while the sum is 52.

The spelling of 142577307547 in words is "one hundred forty-two billion, five hundred seventy-seven million, three hundred seven thousand, five hundred forty-seven".