117249183 has 12 divisors (see below), whose sum is σ = 171038088. Its totient is φ = 77391600.

The previous prime is 117249157. The next prime is 117249191. The reversal of 117249183 is 381942711.

It is a happy number.

It is not a de Polignac number, because 117249183 - 2⁸ = 117248927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117249103) 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 11 ways as a sum of consecutive naturals, for example, 63585 + ... + 65402.

It is an arithmetic number, because the mean of its divisors is an integer number (14253174).

Almost surely, 2^117249183 is an apocalyptic number.

117249183 is a deficient number, since it is larger than the sum of its proper divisors (53788905).

117249183 is a wasteful number, since it uses less digits than its factorization.

117249183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129094 (or 129091 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 117249183 is about 10828.1661882334. The cubic root of 117249183 is about 489.4442999192. Note that the first 3 decimals are identical.

The spelling of 117249183 in words is "one hundred seventeen million, two hundred forty-nine thousand, one hundred eighty-three".