6132115513 has 8 divisors (see below), whose sum is σ = 6309119880. Its totient is φ = 5956417920.

The previous prime is 6132115481. The next prime is 6132115519. The reversal of 6132115513 is 3155112316.

6132115513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2487216384 + 3644899129 = 49872^2 + 60373^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6132115513 - 2⁵ = 6132115481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6132115519) 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, 317170 + ... + 335947.

It is an arithmetic number, because the mean of its divisors is an integer number (788639985).

Almost surely, 2^6132115513 is an apocalyptic number.

It is an amenable number.

6132115513 is a deficient number, since it is larger than the sum of its proper divisors (177004367).

6132115513 is a wasteful number, since it uses less digits than its factorization.

6132115513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653387.

The product of its digits is 2700, while the sum is 28.

The square root of 6132115513 is about 78307.8253624757. The cubic root of 6132115513 is about 1830.3610934058.

Adding to 6132115513 its reverse (3155112316), we get a palindrome (9287227829).

The spelling of 6132115513 in words is "six billion, one hundred thirty-two million, one hundred fifteen thousand, five hundred thirteen".