2145314213 has 16 divisors (see below), whose sum is σ = 2560723200. Its totient is φ = 1757285376.

The previous prime is 2145314191. The next prime is 2145314219. The reversal of 2145314213 is 3124135412.

It is a happy number.

It is not a de Polignac number, because 2145314213 - 2¹⁴ = 2145297829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145314219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190463 + ... + 201411.

It is an arithmetic number, because the mean of its divisors is an integer number (160045200).

Almost surely, 2^2145314213 is an apocalyptic number.

2145314213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2145314213 is a deficient number, since it is larger than the sum of its proper divisors (415408987).

2145314213 is a wasteful number, since it uses less digits than its factorization.

2145314213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12196.

The product of its digits is 2880, while the sum is 26.

The square root of 2145314213 is about 46317.5367760420. The cubic root of 2145314213 is about 1289.7245597048.

Adding to 2145314213 its reverse (3124135412), we get a palindrome (5269449625).

The spelling of 2145314213 in words is "two billion, one hundred forty-five million, three hundred fourteen thousand, two hundred thirteen".