117045505 has 8 divisors (see below), whose sum is σ = 146561472. Its totient is φ = 89565168.

The previous prime is 117045503. The next prime is 117045547. The reversal of 117045505 is 505540711.

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

It is a cyclic number.

It is not a de Polignac number, because 117045505 - 2¹ = 117045503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117045503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508779 + ... + 509008.

It is an arithmetic number, because the mean of its divisors is an integer number (18320184).

Almost surely, 2^117045505 is an apocalyptic number.

It is an amenable number.

117045505 is a deficient number, since it is larger than the sum of its proper divisors (29515967).

117045505 is a wasteful number, since it uses less digits than its factorization.

117045505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017815.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 117045505 is about 10818.7570912744. The cubic root of 117045505 is about 489.1607249044.

The spelling of 117045505 in words is "one hundred seventeen million, forty-five thousand, five hundred five".