2146205327 has 4 divisors (see below), whose sum is σ = 2452806096. Its totient is φ = 1839604560.

The previous prime is 2146205317. The next prime is 2146205339. The reversal of 2146205327 is 7235026412.

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

It is a cyclic number.

It is not a de Polignac number, because 2146205327 - 2²² = 2142011023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2146205293 and 2146205302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146205317) 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, 153300374 + ... + 153300387.

It is an arithmetic number, because the mean of its divisors is an integer number (613201524).

Almost surely, 2^2146205327 is an apocalyptic number.

2146205327 is a deficient number, since it is larger than the sum of its proper divisors (306600769).

2146205327 is an equidigital number, since it uses as much as digits as its factorization.

2146205327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306600768.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2146205327 is about 46327.1553950812. The cubic root of 2146205327 is about 1289.9031089217.

The spelling of 2146205327 in words is "two billion, one hundred forty-six million, two hundred five thousand, three hundred twenty-seven".