1020144142079 has 2 divisors, whose sum is σ = 1020144142080. Its totient is φ = 1020144142078.

The previous prime is 1020144142051. The next prime is 1020144142109. The reversal of 1020144142079 is 9702414410201.

It is a weak prime.

It is an emirp because it is prime and its reverse (9702414410201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020144142079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020144142579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510072071039 + 510072071040.

It is an arithmetic number, because the mean of its divisors is an integer number (510072071040).

Almost surely, 2^{1020144142079} is an apocalyptic number.

1020144142079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020144142079 is an equidigital number, since it uses as much as digits as its factorization.

1020144142079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 1020144142079 in words is "one trillion, twenty billion, one hundred forty-four million, one hundred forty-two thousand, seventy-nine".