142788489023 has 2 divisors, whose sum is σ = 142788489024. Its totient is φ = 142788489022.

The previous prime is 142788489017. The next prime is 142788489049. The reversal of 142788489023 is 320984887241.

It is a weak prime.

It is an emirp because it is prime and its reverse (320984887241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142788489023 - 2⁴ = 142788489007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142788489023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142788489013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71394244511 + 71394244512.

It is an arithmetic number, because the mean of its divisors is an integer number (71394244512).

Almost surely, 2^142788489023 is an apocalyptic number.

142788489023 is a deficient number, since it is larger than the sum of its proper divisors (1).

142788489023 is an equidigital number, since it uses as much as digits as its factorization.

142788489023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 142788489023 in words is "one hundred forty-two billion, seven hundred eighty-eight million, four hundred eighty-nine thousand, twenty-three".