6915265161 has 8 divisors (see below), whose sum is σ = 10537546944. Its totient is φ = 3951580080.

The previous prime is 6915265157. The next prime is 6915265211. The reversal of 6915265161 is 1615625196.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6915265161 - 2² = 6915265157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6915265361) 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, 164649150 + ... + 164649191.

It is an arithmetic number, because the mean of its divisors is an integer number (1317193368).

Almost surely, 2^6915265161 is an apocalyptic number.

It is an amenable number.

6915265161 is a deficient number, since it is larger than the sum of its proper divisors (3622281783).

6915265161 is a wasteful number, since it uses less digits than its factorization.

6915265161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329298351.

The product of its digits is 97200, while the sum is 42.

The square root of 6915265161 is about 83158.0733362672. The cubic root of 6915265161 is about 1905.1811642177.

The spelling of 6915265161 in words is "six billion, nine hundred fifteen million, two hundred sixty-five thousand, one hundred sixty-one".