13143115 has 8 divisors (see below), whose sum is σ = 15797520. Its totient is φ = 10497312.

The previous prime is 13143089. The next prime is 13143149. The reversal of 13143115 is 51134131.

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

It is a cyclic number.

It is not a de Polignac number, because 13143115 - 2⁹ = 13142603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13143092 and 13143101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1917 + ... + 5473.

It is an arithmetic number, because the mean of its divisors is an integer number (1974690).

Almost surely, 2^13143115 is an apocalyptic number.

13143115 is a deficient number, since it is larger than the sum of its proper divisors (2654405).

13143115 is an equidigital number, since it uses as much as digits as its factorization.

13143115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4301.

The product of its digits is 180, while the sum is 19.

The square root of 13143115 is about 3625.3434320075. The cubic root of 13143115 is about 235.9931710654.

Adding to 13143115 its reverse (51134131), we get a palindrome (64277246).

The spelling of 13143115 in words is "thirteen million, one hundred forty-three thousand, one hundred fifteen".