7138142545789 has 2 divisors, whose sum is σ = 7138142545790. Its totient is φ = 7138142545788.

The previous prime is 7138142545763. The next prime is 7138142545801. The reversal of 7138142545789 is 9875452418317.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7103514918564 + 34627627225 = 2665242^2 + 186085^2 .

It is a cyclic number.

It is not a de Polignac number, because 7138142545789 - 2¹⁷ = 7138142414717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7138142545789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7138142549789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3569071272894 + 3569071272895.

It is an arithmetic number, because the mean of its divisors is an integer number (3569071272895).

Almost surely, 2^{7138142545789} is an apocalyptic number.

It is an amenable number.

7138142545789 is a deficient number, since it is larger than the sum of its proper divisors (1).

7138142545789 is an equidigital number, since it uses as much as digits as its factorization.

7138142545789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67737600, while the sum is 64.

The spelling of 7138142545789 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty-two million, five hundred forty-five thousand, seven hundred eighty-nine".