1316115165 has 8 divisors (see below), whose sum is σ = 2105784288. Its totient is φ = 701928080.

The previous prime is 1316115139. The next prime is 1316115167. The reversal of 1316115165 is 5615116131.

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

It is not a de Polignac number, because 1316115165 - 2⁷ = 1316115037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316115167) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43870491 + ... + 43870520.

It is an arithmetic number, because the mean of its divisors is an integer number (263223036).

Almost surely, 2^1316115165 is an apocalyptic number.

1316115165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1316115165 is a deficient number, since it is larger than the sum of its proper divisors (789669123).

1316115165 is an equidigital number, since it uses as much as digits as its factorization.

1316115165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87741019.

The product of its digits is 2700, while the sum is 30.

The square root of 1316115165 is about 36278.3015727032. The cubic root of 1316115165 is about 1095.8841132221.

The spelling of 1316115165 in words is "one billion, three hundred sixteen million, one hundred fifteen thousand, one hundred sixty-five".