1315165236 has 48 divisors (see below), whose sum is σ = 3825937920. Its totient is φ = 341601120.

The previous prime is 1315165213. The next prime is 1315165261. The reversal of 1315165236 is 6325615131.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1315165197 and 1315165206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710746 + ... + 712593.

It is an arithmetic number, because the mean of its divisors is an integer number (79707040).

Almost surely, 2^1315165236 is an apocalyptic number.

It is an amenable number.

1315165236 is an abundant number, since it is smaller than the sum of its proper divisors (2510772684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315165236 is a wasteful number, since it uses less digits than its factorization.

1315165236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423364 (or 1423362 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 1315165236 is about 36265.2069620456. The cubic root of 1315165236 is about 1095.6203919602.

It can be divided in two parts, 13151 and 65236, that added together give a palindrome (78387).

The spelling of 1315165236 in words is "one billion, three hundred fifteen million, one hundred sixty-five thousand, two hundred thirty-six".