2134354145 has 64 divisors (see below), whose sum is σ = 3251736576. Its totient is φ = 1306394880.

The previous prime is 2134354141. The next prime is 2134354163. The reversal of 2134354145 is 5414534312.

It is not a de Polignac number, because 2134354145 - 2² = 2134354141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2134354141) 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 63 ways as a sum of consecutive naturals, for example, 8115284 + ... + 8115546.

It is an arithmetic number, because the mean of its divisors is an integer number (50808384).

Almost surely, 2^2134354145 is an apocalyptic number.

It is an amenable number.

2134354145 is a deficient number, since it is larger than the sum of its proper divisors (1117382431).

2134354145 is a wasteful number, since it uses less digits than its factorization.

2134354145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590.

The product of its digits is 28800, while the sum is 32.

The square root of 2134354145 is about 46199.0708239895. The cubic root of 2134354145 is about 1287.5244764882.

Adding to 2134354145 its reverse (5414534312), we get a palindrome (7548888457).

The spelling of 2134354145 in words is "two billion, one hundred thirty-four million, three hundred fifty-four thousand, one hundred forty-five".