2134135144 has 32 divisors (see below), whose sum is σ = 4063359240. Its totient is φ = 1050624000.

The previous prime is 2134135141. The next prime is 2134135207. The reversal of 2134135144 is 4415314312.

It can be written as a sum of positive squares in 4 ways, for example, as 2124288100 + 9847044 = 46090^2 + 3138^2 .

It is not an unprimeable number, because it can be changed into a prime (2134135141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371494 + ... + 377194.

Almost surely, 2^2134135144 is an apocalyptic number.

It is an amenable number.

2134135144 is a deficient number, since it is larger than the sum of its proper divisors (1929224096).

2134135144 is a wasteful number, since it uses less digits than its factorization.

2134135144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6421 (or 6417 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 2134135144 is about 46196.7005748246. The cubic root of 2134135144 is about 1287.4804383744.

Adding to 2134135144 its reverse (4415314312), we get a palindrome (6549449456).

The spelling of 2134135144 in words is "two billion, one hundred thirty-four million, one hundred thirty-five thousand, one hundred forty-four".