2134245543 has 16 divisors (see below), whose sum is σ = 2882880000. Its totient is φ = 1404279360.

The previous prime is 2134245521. The next prime is 2134245551. The reversal of 2134245543 is 3455424312.

It is not a de Polignac number, because 2134245543 - 2⁵ = 2134245511 is a prime.

It is a super-3 number, since 3×2134245543³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134245643) 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, 145458 + ... + 159456.

It is an arithmetic number, because the mean of its divisors is an integer number (180180000).

Almost surely, 2^2134245543 is an apocalyptic number.

2134245543 is a deficient number, since it is larger than the sum of its proper divisors (748634457).

2134245543 is a wasteful number, since it uses less digits than its factorization.

2134245543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14662.

The product of its digits is 57600, while the sum is 33.

The square root of 2134245543 is about 46197.8954390782. The cubic root of 2134245543 is about 1287.5026384839.

Adding to 2134245543 its reverse (3455424312), we get a palindrome (5589669855).

The spelling of 2134245543 in words is "two billion, one hundred thirty-four million, two hundred forty-five thousand, five hundred forty-three".