7137502272539 has 2 divisors, whose sum is σ = 7137502272540. Its totient is φ = 7137502272538.

The previous prime is 7137502272533. The next prime is 7137502272557. The reversal of 7137502272539 is 9352722057317.

7137502272539 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7137502272539 - 2¹² = 7137502268443 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7137502272533) 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, 3568751136269 + 3568751136270.

It is an arithmetic number, because the mean of its divisors is an integer number (3568751136270).

Almost surely, 2^{7137502272539} is an apocalyptic number.

7137502272539 is a deficient number, since it is larger than the sum of its proper divisors (1).

7137502272539 is an equidigital number, since it uses as much as digits as its factorization.

7137502272539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5556600, while the sum is 53.

The spelling of 7137502272539 in words is "seven trillion, one hundred thirty-seven billion, five hundred two million, two hundred seventy-two thousand, five hundred thirty-nine".