6115228161 has 16 divisors (see below), whose sum is σ = 9389580288. Its totient is φ = 3467739600.

The previous prime is 6115228159. The next prime is 6115228183. The reversal of 6115228161 is 1618225116.

It is not a de Polignac number, because 6115228161 - 2¹ = 6115228159 is a prime.

It is a super-2 number, since 2×6115228161² = 74792030922174883842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6115228121) 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, 1108705 + ... + 1114206.

It is an arithmetic number, because the mean of its divisors is an integer number (586848768).

Almost surely, 2^6115228161 is an apocalyptic number.

It is an amenable number.

6115228161 is a deficient number, since it is larger than the sum of its proper divisors (3274352127).

6115228161 is a wasteful number, since it uses less digits than its factorization.

6115228161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223052.

The product of its digits is 5760, while the sum is 33.

The square root of 6115228161 is about 78199.9243030324. The cubic root of 6115228161 is about 1828.6793263222.

The spelling of 6115228161 in words is "six billion, one hundred fifteen million, two hundred twenty-eight thousand, one hundred sixty-one".