117141309 has 24 divisors (see below), whose sum is σ = 176292480. Its totient is φ = 77728896.

The previous prime is 117141293. The next prime is 117141329. The reversal of 117141309 is 903141711.

It is not a de Polignac number, because 117141309 - 2⁴ = 117141293 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117141329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57069 + ... + 59085.

It is an arithmetic number, because the mean of its divisors is an integer number (7345520).

Almost surely, 2^117141309 is an apocalyptic number.

It is an amenable number.

117141309 is a deficient number, since it is larger than the sum of its proper divisors (59151171).

117141309 is an equidigital number, since it uses as much as digits as its factorization.

117141309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 117141309 is about 10823.1838661274. The cubic root of 117141309 is about 489.2941509984.

The spelling of 117141309 in words is "one hundred seventeen million, one hundred forty-one thousand, three hundred nine".