6115165181 has 8 divisors (see below), whose sum is σ = 6716886720. Its totient is φ = 5541430752.

The previous prime is 6115165171. The next prime is 6115165207. The reversal of 6115165181 is 1815615116.

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 6115165181 - 2⁶ = 6115165117 is a prime.

It is a super-2 number, since 2×6115165181² = 74790490381829525522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6115165171) 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, 6996320 + ... + 6997193.

It is an arithmetic number, because the mean of its divisors is an integer number (839610840).

Almost surely, 2^6115165181 is an apocalyptic number.

It is an amenable number.

6115165181 is a deficient number, since it is larger than the sum of its proper divisors (601721539).

6115165181 is a wasteful number, since it uses less digits than its factorization.

6115165181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993555.

The product of its digits is 7200, while the sum is 35.

The square root of 6115165181 is about 78199.5216161838. The cubic root of 6115165181 is about 1828.6730485177.

The spelling of 6115165181 in words is "six billion, one hundred fifteen million, one hundred sixty-five thousand, one hundred eighty-one".