9541135513 has 16 divisors (see below), whose sum is σ = 12360987520. Its totient is φ = 7151711616.

The previous prime is 9541135489. The next prime is 9541135531. The reversal of 9541135513 is 3155311459.

It is a happy number.

It is not a de Polignac number, because 9541135513 - 2¹⁷ = 9541004441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9541135213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2757420 + ... + 2760877.

It is an arithmetic number, because the mean of its divisors is an integer number (772561720).

Almost surely, 2^9541135513 is an apocalyptic number.

It is an amenable number.

9541135513 is a deficient number, since it is larger than the sum of its proper divisors (2819852007).

9541135513 is a wasteful number, since it uses less digits than its factorization.

9541135513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518336.

The product of its digits is 40500, while the sum is 37.

The square root of 9541135513 is about 97678.7362377299. The cubic root of 9541135513 is about 2120.9642813524.

The spelling of 9541135513 in words is "nine billion, five hundred forty-one million, one hundred thirty-five thousand, five hundred thirteen".