7138615102013 has 2 divisors, whose sum is σ = 7138615102014. Its totient is φ = 7138615102012.

The previous prime is 7138615101991. The next prime is 7138615102081. The reversal of 7138615102013 is 3102015168317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6631974368644 + 506640733369 = 2575262^2 + 711787^2 .

It is a cyclic number.

It is not a de Polignac number, because 7138615102013 - 2¹² = 7138615097917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7138615102093) 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, 3569307551006 + 3569307551007.

It is an arithmetic number, because the mean of its divisors is an integer number (3569307551007).

Almost surely, 2^{7138615102013} is an apocalyptic number.

It is an amenable number.

7138615102013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7138615102013 is an equidigital number, since it uses as much as digits as its factorization.

7138615102013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 7138615102013 in words is "seven trillion, one hundred thirty-eight billion, six hundred fifteen million, one hundred two thousand, thirteen".