2134145223 has 24 divisors (see below), whose sum is σ = 3589511328. Its totient is φ = 1196500032.

The previous prime is 2134145213. The next prime is 2134145239. The reversal of 2134145223 is 3225414312.

2134145223 is a `hidden beast` number, since 2 + 134 + 1 + 4 + 522 + 3 = 666.

It is not a de Polignac number, because 2134145223 - 2⁶ = 2134145159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134145213) 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 23 ways as a sum of consecutive naturals, for example, 316240 + ... + 322917.

It is an arithmetic number, because the mean of its divisors is an integer number (149562972).

Almost surely, 2^2134145223 is an apocalyptic number.

2134145223 is a deficient number, since it is larger than the sum of its proper divisors (1455366105).

2134145223 is a wasteful number, since it uses less digits than its factorization.

2134145223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639223 (or 639220 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2134145223 is about 46196.8096625730. The cubic root of 2134145223 is about 1287.4824651899.

Adding to 2134145223 its reverse (3225414312), we get a palindrome (5359559535).

It can be divided in two parts, 21341 and 45223, that added together give a square (66564 = 258²).

The spelling of 2134145223 in words is "two billion, one hundred thirty-four million, one hundred forty-five thousand, two hundred twenty-three".