7135522126523 has 8 divisors (see below), whose sum is σ = 8155225940448. Its totient is φ = 6115904190144.

The previous prime is 7135522126501. The next prime is 7135522126559. The reversal of 7135522126523 is 3256212255317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7135522126523 - 2⁸ = 7135522126267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7135522126583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21291236 + ... + 21623777.

It is an arithmetic number, because the mean of its divisors is an integer number (1019403242556).

Almost surely, 2^{7135522126523} is an apocalyptic number.

7135522126523 is a deficient number, since it is larger than the sum of its proper divisors (1019703813925).

7135522126523 is a wasteful number, since it uses less digits than its factorization.

7135522126523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42938773.

The product of its digits is 756000, while the sum is 44.

The spelling of 7135522126523 in words is "seven trillion, one hundred thirty-five billion, five hundred twenty-two million, one hundred twenty-six thousand, five hundred twenty-three".