1152117155165 has 16 divisors (see below), whose sum is σ = 1398516369600. Its totient is φ = 911066641920.

The previous prime is 1152117155149. The next prime is 1152117155173. The reversal of 1152117155165 is 5615517112511.

It is not a de Polignac number, because 1152117155165 - 2⁴ = 1152117155149 is a prime.

It is a Curzon number.

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, 1071215 + ... + 1857884.

It is an arithmetic number, because the mean of its divisors is an integer number (87407273100).

Almost surely, 2^{1152117155165} is an apocalyptic number.

It is an amenable number.

1152117155165 is a deficient number, since it is larger than the sum of its proper divisors (246399214435).

1152117155165 is an equidigital number, since it uses as much as digits as its factorization.

1152117155165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930012.

The product of its digits is 52500, while the sum is 41.

The spelling of 1152117155165 in words is "one trillion, one hundred fifty-two billion, one hundred seventeen million, one hundred fifty-five thousand, one hundred sixty-five".