13501115315 has 4 divisors (see below), whose sum is σ = 16201338384. Its totient is φ = 10800892248.

The previous prime is 13501115297. The next prime is 13501115357. The reversal of 13501115315 is 51351110531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13501115315 - 2¹⁴ = 13501098931 is a prime.

It is a super-2 number, since 2×13501115315² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1350111527 + ... + 1350111536.

It is an arithmetic number, because the mean of its divisors is an integer number (4050334596).

Almost surely, 2^13501115315 is an apocalyptic number.

13501115315 is a deficient number, since it is larger than the sum of its proper divisors (2700223069).

13501115315 is an equidigital number, since it uses as much as digits as its factorization.

13501115315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700223068.

The product of its (nonzero) digits is 1125, while the sum is 26.

Adding to 13501115315 its reverse (51351110531), we get a palindrome (64852225846).

The spelling of 13501115315 in words is "thirteen billion, five hundred one million, one hundred fifteen thousand, three hundred fifteen".