1152201165 has 16 divisors (see below), whose sum is σ = 1844484288. Its totient is φ = 614186496.

The previous prime is 1152201133. The next prime is 1152201179. The reversal of 1152201165 is 5611022511.

It is not a de Polignac number, because 1152201165 - 2⁵ = 1152201133 is a prime.

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, 11214 + ... + 49296.

It is an arithmetic number, because the mean of its divisors is an integer number (115280268).

Almost surely, 2^1152201165 is an apocalyptic number.

1152201165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1152201165 is a deficient number, since it is larger than the sum of its proper divisors (692283123).

1152201165 is a wasteful number, since it uses less digits than its factorization.

1152201165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40108.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1152201165 is about 33944.0888079206. The cubic root of 1152201165 is about 1048.3575728176.

Adding to 1152201165 its reverse (5611022511), we get a palindrome (6763223676).

The spelling of 1152201165 in words is "one billion, one hundred fifty-two million, two hundred one thousand, one hundred sixty-five".