7135488378523 has 2 divisors, whose sum is σ = 7135488378524. Its totient is φ = 7135488378522.

The previous prime is 7135488378503. The next prime is 7135488378593. The reversal of 7135488378523 is 3258738845317.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7135488378523 - 2¹⁷ = 7135488247451 is a prime.

It is a super-3 number, since 3×7135488378523³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (7135488378503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3567744189261 + 3567744189262.

It is an arithmetic number, because the mean of its divisors is an integer number (3567744189262).

Almost surely, 2^{7135488378523} is an apocalyptic number.

7135488378523 is a deficient number, since it is larger than the sum of its proper divisors (1).

7135488378523 is an equidigital number, since it uses as much as digits as its factorization.

7135488378523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 135475200, while the sum is 64.

The spelling of 7135488378523 in words is "seven trillion, one hundred thirty-five billion, four hundred eighty-eight million, three hundred seventy-eight thousand, five hundred twenty-three".