275107161 has 8 divisors (see below), whose sum is σ = 419210944. Its totient is φ = 157204080.

The previous prime is 275107127. The next prime is 275107169. The reversal of 275107161 is 161701572.

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

It is not a de Polignac number, because 275107161 - 2⁷ = 275107033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (275107169) 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, 6550150 + ... + 6550191.

It is an arithmetic number, because the mean of its divisors is an integer number (52401368).

Almost surely, 2^275107161 is an apocalyptic number.

275107161 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

275107161 is a deficient number, since it is larger than the sum of its proper divisors (144103783).

275107161 is a wasteful number, since it uses less digits than its factorization.

275107161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13100351.

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 275107161 is about 16586.3546627944. The cubic root of 275107161 is about 650.3801807472.

The spelling of 275107161 in words is "two hundred seventy-five million, one hundred seven thousand, one hundred sixty-one".