117158233 has 4 divisors (see below), whose sum is σ = 117312948. Its totient is φ = 117003520.

The previous prime is 117158227. The next prime is 117158281. The reversal of 117158233 is 332851711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56505289 + 60652944 = 7517^2 + 7788^2 .

It is a cyclic number.

It is not a de Polignac number, because 117158233 - 2⁵ = 117158201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117158195 and 117158204.

It is not an unprimeable number, because it can be changed into a prime (117158633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76216 + ... + 77737.

It is an arithmetic number, because the mean of its divisors is an integer number (29328237).

Almost surely, 2^117158233 is an apocalyptic number.

It is an amenable number.

117158233 is a deficient number, since it is larger than the sum of its proper divisors (154715).

117158233 is an equidigital number, since it uses as much as digits as its factorization.

117158233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154714.

The product of its digits is 5040, while the sum is 31.

The square root of 117158233 is about 10823.9656780683. The cubic root of 117158233 is about 489.3177134676.

The spelling of 117158233 in words is "one hundred seventeen million, one hundred fifty-eight thousand, two hundred thirty-three".