256035162135 has 16 divisors (see below), whose sum is σ = 413281538784. Its totient is φ = 135343660032.

The previous prime is 256035162107. The next prime is 256035162137. The reversal of 256035162135 is 531261530652.

256035162135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 256035162135 - 2¹³ = 256035153943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 256035162093 and 256035162102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256035162137) 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 15 ways as a sum of consecutive naturals, for example, 75524902 + ... + 75528291.

It is an arithmetic number, because the mean of its divisors is an integer number (25830096174).

Almost surely, 2^256035162135 is an apocalyptic number.

256035162135 is a deficient number, since it is larger than the sum of its proper divisors (157246376649).

256035162135 is a wasteful number, since it uses less digits than its factorization.

256035162135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151053314.

The product of its (nonzero) digits is 162000, while the sum is 39.

Adding to 256035162135 its reverse (531261530652), we get a palindrome (787296692787).

The spelling of 256035162135 in words is "two hundred fifty-six billion, thirty-five million, one hundred sixty-two thousand, one hundred thirty-five".