3165235133121 has 12 divisors (see below), whose sum is σ = 4572024083172. Its totient is φ = 2110148549376.

The previous prime is 3165235133111. The next prime is 3165235133153. The reversal of 3165235133121 is 1213315325613.

3165235133121 is a `hidden beast` number, since 3 + 1 + 6 + 523 + 5 + 1 + 3 + 3 + 121 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2265461471025 + 899773662096 = 1505145^2 + 948564^2 .

It is not a de Polignac number, because 3165235133121 - 2⁵ = 3165235133089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3165235133111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2577865 + ... + 3602201.

It is an arithmetic number, because the mean of its divisors is an integer number (381002006931).

Almost surely, 2^{3165235133121} is an apocalyptic number.

It is an amenable number.

3165235133121 is a deficient number, since it is larger than the sum of its proper divisors (1406788950051).

3165235133121 is a wasteful number, since it uses less digits than its factorization.

3165235133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367680 (or 1367677 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The spelling of 3165235133121 in words is "three trillion, one hundred sixty-five billion, two hundred thirty-five million, one hundred thirty-three thousand, one hundred twenty-one".