6166161139 has 8 divisors (see below), whose sum is σ = 6283811520. Its totient is φ = 6048559296.

The previous prime is 6166161121. The next prime is 6166161161. The reversal of 6166161139 is 9311616616.

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 6166161139 - 2⁵ = 6166161107 is a prime.

It is a super-2 number, since 2×6166161139² = 76043086384227554642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6166161119) 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, 341367 + ... + 358975.

It is an arithmetic number, because the mean of its divisors is an integer number (785476440).

Almost surely, 2^6166161139 is an apocalyptic number.

6166161139 is a deficient number, since it is larger than the sum of its proper divisors (117650381).

6166161139 is a wasteful number, since it uses less digits than its factorization.

6166161139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24269.

The product of its digits is 34992, while the sum is 40.

The square root of 6166161139 is about 78524.9077618051. The cubic root of 6166161139 is about 1833.7422439698.

The spelling of 6166161139 in words is "six billion, one hundred sixty-six million, one hundred sixty-one thousand, one hundred thirty-nine".