13163315 has 8 divisors (see below), whose sum is σ = 17232048. Its totient is φ = 9573280.

The previous prime is 13163309. The next prime is 13163323. The reversal of 13163315 is 51336131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13163315 - 2¹² = 13159219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119612 + ... + 119721.

It is an arithmetic number, because the mean of its divisors is an integer number (2154006).

Almost surely, 2^13163315 is an apocalyptic number.

13163315 is a deficient number, since it is larger than the sum of its proper divisors (4068733).

13163315 is a wasteful number, since it uses less digits than its factorization.

13163315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239349.

The product of its digits is 810, while the sum is 23.

The square root of 13163315 is about 3628.1283053387. The cubic root of 13163315 is about 236.1140105552.

Adding to 13163315 its reverse (51336131), we get a palindrome (64499446).

The spelling of 13163315 in words is "thirteen million, one hundred sixty-three thousand, three hundred fifteen".