142035975547 has 2 divisors, whose sum is σ = 142035975548. Its totient is φ = 142035975546.

The previous prime is 142035975533. The next prime is 142035975563. The reversal of 142035975547 is 745579530241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142035975547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142035975494 and 142035975503.

It is not a weakly prime, because it can be changed into another prime (142035975527) 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, 71017987773 + 71017987774.

It is an arithmetic number, because the mean of its divisors is an integer number (71017987774).

Almost surely, 2^142035975547 is an apocalyptic number.

142035975547 is a deficient number, since it is larger than the sum of its proper divisors (1).

142035975547 is an equidigital number, since it uses as much as digits as its factorization.

142035975547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 142035975547 in words is "one hundred forty-two billion, thirty-five million, nine hundred seventy-five thousand, five hundred forty-seven".