2133127913 has 4 divisors (see below), whose sum is σ = 2437860480. Its totient is φ = 1828395348.

The previous prime is 2133127903. The next prime is 2133127937. The reversal of 2133127913 is 3197213312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2133127913 - 2¹⁴ = 2133111529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133127913.

It is not an unprimeable number, because it can be changed into a prime (2133127903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152366273 + ... + 152366286.

It is an arithmetic number, because the mean of its divisors is an integer number (609465120).

Almost surely, 2^2133127913 is an apocalyptic number.

It is an amenable number.

2133127913 is a deficient number, since it is larger than the sum of its proper divisors (304732567).

2133127913 is an equidigital number, since it uses as much as digits as its factorization.

2133127913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304732566.

The product of its digits is 6804, while the sum is 32.

The square root of 2133127913 is about 46185.7977412971. The cubic root of 2133127913 is about 1287.2778591581.

The spelling of 2133127913 in words is "two billion, one hundred thirty-three million, one hundred twenty-seven thousand, nine hundred thirteen".