2116245133 has 4 divisors (see below), whose sum is σ = 2132399808. Its totient is φ = 2100090460.

The previous prime is 2116245121. The next prime is 2116245143. The reversal of 2116245133 is 3315426112.

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 a de Polignac number, because none of the positive numbers 2^k-2116245133 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 (2116245113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8077141 + ... + 8077402.

It is an arithmetic number, because the mean of its divisors is an integer number (533099952).

Almost surely, 2^2116245133 is an apocalyptic number.

It is an amenable number.

2116245133 is a deficient number, since it is larger than the sum of its proper divisors (16154675).

2116245133 is a wasteful number, since it uses less digits than its factorization.

2116245133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16154674.

The product of its digits is 4320, while the sum is 28.

The square root of 2116245133 is about 46002.6644119664. The cubic root of 2116245133 is about 1283.8727785251.

The spelling of 2116245133 in words is "two billion, one hundred sixteen million, two hundred forty-five thousand, one hundred thirty-three".