6115313161 has 4 divisors (see below), whose sum is σ = 6117930000. Its totient is φ = 6112696324.

The previous prime is 6115313147. The next prime is 6115313179. The reversal of 6115313161 is 1613135116.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6115313161 - 2⁵ = 6115313129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6115313261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304911 + ... + 1309588.

It is an arithmetic number, because the mean of its divisors is an integer number (1529482500).

Almost surely, 2^6115313161 is an apocalyptic number.

It is an amenable number.

6115313161 is a deficient number, since it is larger than the sum of its proper divisors (2616839).

6115313161 is a wasteful number, since it uses less digits than its factorization.

6115313161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616838.

The product of its digits is 1620, while the sum is 28.

The square root of 6115313161 is about 78200.4677799308. The cubic root of 6115313161 is about 1828.6877989972.

Adding to 6115313161 its reverse (1613135116), we get a palindrome (7728448277).

The spelling of 6115313161 in words is "six billion, one hundred fifteen million, three hundred thirteen thousand, one hundred sixty-one".