6161510513 has 8 divisors (see below), whose sum is σ = 6488563200. Its totient is φ = 5834734128.

The previous prime is 6161510501. The next prime is 6161510521. The reversal of 6161510513 is 3150151616.

6161510513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6161510513 - 2⁴ = 6161510497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6161510533) 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, 22481 + ... + 113262.

It is an arithmetic number, because the mean of its divisors is an integer number (811070400).

Almost surely, 2^6161510513 is an apocalyptic number.

It is an amenable number.

6161510513 is a deficient number, since it is larger than the sum of its proper divisors (327052687).

6161510513 is a wasteful number, since it uses less digits than its factorization.

6161510513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138151.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 6161510513 is about 78495.2897504048. The cubic root of 6161510513 is about 1833.2811145861.

The spelling of 6161510513 in words is "six billion, one hundred sixty-one million, five hundred ten thousand, five hundred thirteen".