2145134204034 has 16 divisors (see below), whose sum is σ = 4338473672160. Its totient is φ = 707010524000.

The previous prime is 2145134204027. The next prime is 2145134204051. The reversal of 2145134204034 is 4304024315412.

It is a junction number, because it is equal to n+sod(n) for n = 2145134203986 and 2145134204004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2008552092 + ... + 2008553159.

It is an arithmetic number, because the mean of its divisors is an integer number (271154604510).

Almost surely, 2^{2145134204034} is an apocalyptic number.

2145134204034 is an abundant number, since it is smaller than the sum of its proper divisors (2193339468126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2145134204034 is a wasteful number, since it uses less digits than its factorization.

2145134204034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4017105345.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 2145134204034 its reverse (4304024315412), we get a palindrome (6449158519446).

The spelling of 2145134204034 in words is "two trillion, one hundred forty-five billion, one hundred thirty-four million, two hundred four thousand, thirty-four".