3138310065 has 32 divisors (see below), whose sum is σ = 5605180416. Its totient is φ = 1486215360.

The previous prime is 3138310039. The next prime is 3138310073. The reversal of 3138310065 is 5600138313.

It is not a de Polignac number, because 3138310065 - 2¹⁷ = 3138178993 is a prime.

It is an unprimeable number.

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, 214069 + ... + 228258.

It is an arithmetic number, because the mean of its divisors is an integer number (175161888).

Almost surely, 2^3138310065 is an apocalyptic number.

It is an amenable number.

3138310065 is a deficient number, since it is larger than the sum of its proper divisors (2466870351).

3138310065 is a wasteful number, since it uses less digits than its factorization.

3138310065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442389.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3138310065 is about 56020.6217834112. The cubic root of 3138310065 is about 1464.0816020051.

Adding to 3138310065 its reverse (5600138313), we get a palindrome (8738448378).

The spelling of 3138310065 in words is "three billion, one hundred thirty-eight million, three hundred ten thousand, sixty-five".