1153165317 has 8 divisors (see below), whose sum is σ = 1543401024. Its totient is φ = 765853248.

The previous prime is 1153165259. The next prime is 1153165331. The reversal of 1153165317 is 7135613511.

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

It is not a de Polignac number, because 1153165317 - 2⁶ = 1153165253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153165337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729988 + ... + 731565.

It is an arithmetic number, because the mean of its divisors is an integer number (192925128).

Almost surely, 2^1153165317 is an apocalyptic number.

It is an amenable number.

1153165317 is a deficient number, since it is larger than the sum of its proper divisors (390235707).

1153165317 is a wasteful number, since it uses less digits than its factorization.

1153165317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461819.

The product of its digits is 9450, while the sum is 33.

The square root of 1153165317 is about 33958.2878985381. The cubic root of 1153165317 is about 1048.6499101502.

Adding to 1153165317 its reverse (7135613511), we get a palindrome (8288778828).

The spelling of 1153165317 in words is "one billion, one hundred fifty-three million, one hundred sixty-five thousand, three hundred seventeen".