9135557475 has 144 divisors (see below), whose sum is σ = 17432967552. Its totient is φ = 4213440000.

The previous prime is 9135557419. The next prime is 9135557527. The reversal of 9135557475 is 5747555319.

9135557475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9135557475 - 2⁶ = 9135557411 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 15998940 + ... + 15999510.

Almost surely, 2^9135557475 is an apocalyptic number.

9135557475 is a deficient number, since it is larger than the sum of its proper divisors (8297410077).

9135557475 is a wasteful number, since it uses less digits than its factorization.

9135557475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 674 counting only the distinct ones).

The product of its digits is 3307500, while the sum is 51.

The square root of 9135557475 is about 95580.1102478962. The cubic root of 9135557475 is about 2090.4751920423.

The spelling of 9135557475 in words is "nine billion, one hundred thirty-five million, five hundred fifty-seven thousand, four hundred seventy-five".