2162149313 has 4 divisors (see below), whose sum is σ = 2162258688. Its totient is φ = 2162039940.

The previous prime is 2162149307. The next prime is 2162149333. The reversal of 2162149313 is 3139412612.

2162149313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2162149313 - 2²⁶ = 2095040449 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 2162149313.

It is not an unprimeable number, because it can be changed into a prime (2162149333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15833 + ... + 67638.

It is an arithmetic number, because the mean of its divisors is an integer number (540564672).

Almost surely, 2^2162149313 is an apocalyptic number.

It is an amenable number.

2162149313 is a deficient number, since it is larger than the sum of its proper divisors (109375).

2162149313 is an equidigital number, since it uses as much as digits as its factorization.

2162149313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109374.

The product of its digits is 7776, while the sum is 32.

The square root of 2162149313 is about 46498.9173314820. The cubic root of 2162149313 is about 1293.0894269315.

The spelling of 2162149313 in words is "two billion, one hundred sixty-two million, one hundred forty-nine thousand, three hundred thirteen".