1153324165 has 16 divisors (see below), whose sum is σ = 1584294912. Its totient is φ = 789554304.

The previous prime is 1153324163. The next prime is 1153324177. The reversal of 1153324165 is 5614233511.

It is not a de Polignac number, because 1153324165 - 2¹ = 1153324163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153324163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5109 + ... + 48298.

It is an arithmetic number, because the mean of its divisors is an integer number (99018432).

Almost surely, 2^1153324165 is an apocalyptic number.

It is an amenable number.

1153324165 is a deficient number, since it is larger than the sum of its proper divisors (430970747).

1153324165 is an equidigital number, since it uses as much as digits as its factorization.

1153324165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54036.

The product of its digits is 10800, while the sum is 31.

The square root of 1153324165 is about 33960.6266873861. The cubic root of 1153324165 is about 1048.6980582895.

Adding to 1153324165 its reverse (5614233511), we get a palindrome (6767557676).

The spelling of 1153324165 in words is "one billion, one hundred fifty-three million, three hundred twenty-four thousand, one hundred sixty-five".