4000065135 has 32 divisors (see below), whose sum is σ = 6985467648. Its totient is φ = 1938443520.

The previous prime is 4000065109. The next prime is 4000065137. The reversal of 4000065135 is 5315600004.

4000065135 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4000065135 - 2⁶ = 4000065071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000065137) 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 31 ways as a sum of consecutive naturals, for example, 403144 + ... + 412946.

It is an arithmetic number, because the mean of its divisors is an integer number (218295864).

Almost surely, 2^4000065135 is an apocalyptic number.

4000065135 is a deficient number, since it is larger than the sum of its proper divisors (2985402513).

4000065135 is a wasteful number, since it uses less digits than its factorization.

4000065135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12295.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 4000065135 is about 63246.0681386598. The cubic root of 4000065135 is about 1587.4096682021.

Adding to 4000065135 its reverse (5315600004), we get a palindrome (9315665139).

The spelling of 4000065135 in words is "four billion, sixty-five thousand, one hundred thirty-five".