2146214159 has 4 divisors (see below), whose sum is σ = 2153539416. Its totient is φ = 2138888904.

The previous prime is 2146214153. The next prime is 2146214183. The reversal of 2146214159 is 9514126412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2146214159 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 (2146214153) 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, 3662189 + ... + 3662774.

It is an arithmetic number, because the mean of its divisors is an integer number (538384854).

Almost surely, 2^2146214159 is an apocalyptic number.

2146214159 is a deficient number, since it is larger than the sum of its proper divisors (7325257).

2146214159 is an equidigital number, since it uses as much as digits as its factorization.

2146214159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7325256.

The product of its digits is 17280, while the sum is 35.

The square root of 2146214159 is about 46327.2507170456. The cubic root of 2146214159 is about 1289.9048783095.

The spelling of 2146214159 in words is "two billion, one hundred forty-six million, two hundred fourteen thousand, one hundred fifty-nine".