13146235715 has 16 divisors (see below), whose sum is σ = 15815368800. Its totient is φ = 10490437632.

The previous prime is 13146235637. The next prime is 13146235727. The reversal of 13146235715 is 51753264131.

It is a happy number.

13146235715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13146235715 - 2²⁴ = 13129458499 is a prime.

It is a super-2 number, since 2×13146235715² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4262564 + ... + 4265646.

It is an arithmetic number, because the mean of its divisors is an integer number (988460550).

Almost surely, 2^13146235715 is an apocalyptic number.

13146235715 is a deficient number, since it is larger than the sum of its proper divisors (2669133085).

13146235715 is a wasteful number, since it uses less digits than its factorization.

13146235715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4966.

The product of its digits is 75600, while the sum is 38.

Adding to 13146235715 its reverse (51753264131), we get a palindrome (64899499846).

The spelling of 13146235715 in words is "thirteen billion, one hundred forty-six million, two hundred thirty-five thousand, seven hundred fifteen".