2169033115133 has 4 divisors (see below), whose sum is σ = 2193404273820. Its totient is φ = 2144661956448.

The previous prime is 2169033115129. The next prime is 2169033115157. The reversal of 2169033115133 is 3315113309612.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 825432212089 + 1343600903044 = 908533^2 + 1159138^2 .

It is a cyclic number.

It is not a de Polignac number, because 2169033115133 - 2² = 2169033115129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2169033115163) 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 3 ways as a sum of consecutive naturals, for example, 12185579210 + ... + 12185579387.

It is an arithmetic number, because the mean of its divisors is an integer number (548351068455).

Almost surely, 2^{2169033115133} is an apocalyptic number.

It is an amenable number.

2169033115133 is a deficient number, since it is larger than the sum of its proper divisors (24371158687).

2169033115133 is an equidigital number, since it uses as much as digits as its factorization.

2169033115133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24371158686.

The product of its (nonzero) digits is 43740, while the sum is 38.

The spelling of 2169033115133 in words is "two trillion, one hundred sixty-nine billion, thirty-three million, one hundred fifteen thousand, one hundred thirty-three".