117166045 has 8 divisors (see below), whose sum is σ = 140728320. Its totient is φ = 93646800.

The previous prime is 117166039. The next prime is 117166051. The reversal of 117166045 is 540661711.

It is an interprime number because it is at equal distance from previous prime (117166039) and next prime (117166051).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117166045 - 2²⁵ = 83611613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117165998 and 117166016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4425 + ... + 15934.

It is an arithmetic number, because the mean of its divisors is an integer number (17591040).

Almost surely, 2^117166045 is an apocalyptic number.

It is an amenable number.

117166045 is a deficient number, since it is larger than the sum of its proper divisors (23562275).

117166045 is a wasteful number, since it uses less digits than its factorization.

117166045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21515.

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

The square root of 117166045 is about 10824.3265379422. The cubic root of 117166045 is about 489.3285889731.

The spelling of 117166045 in words is "one hundred seventeen million, one hundred sixty-six thousand, forty-five".