1151352165 has 16 divisors (see below), whose sum is σ = 1852459200. Its totient is φ = 610622592.

The previous prime is 1151352161. The next prime is 1151352197. The reversal of 1151352165 is 5612531511.

It is not a de Polignac number, because 1151352165 - 2² = 1151352161 is a prime.

It is a super-2 number, since 2×1151352165² = 2651223615700374450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151352161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211720 + ... + 217089.

It is an arithmetic number, because the mean of its divisors is an integer number (115778700).

Almost surely, 2^1151352165 is an apocalyptic number.

1151352165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1151352165 is a deficient number, since it is larger than the sum of its proper divisors (701107035).

1151352165 is a wasteful number, since it uses less digits than its factorization.

1151352165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428996.

The product of its digits is 4500, while the sum is 30.

The square root of 1151352165 is about 33931.5806439959. The cubic root of 1151352165 is about 1048.1000152810.

Adding to 1151352165 its reverse (5612531511), we get a palindrome (6763883676).

The spelling of 1151352165 in words is "one billion, one hundred fifty-one million, three hundred fifty-two thousand, one hundred sixty-five".