117141249 has 8 divisors (see below), whose sum is σ = 159511680. Its totient is φ = 76432496.

The previous prime is 117141197. The next prime is 117141257. The reversal of 117141249 is 942141711.

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 117141249 - 2⁸ = 117140993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117141949) 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, 415254 + ... + 415535.

It is an arithmetic number, because the mean of its divisors is an integer number (19938960).

Almost surely, 2^117141249 is an apocalyptic number.

It is an amenable number.

117141249 is a deficient number, since it is larger than the sum of its proper divisors (42370431).

117141249 is an equidigital number, since it uses as much as digits as its factorization.

117141249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830839.

The product of its digits is 2016, while the sum is 30.

The square root of 117141249 is about 10823.1810942994. The cubic root of 117141249 is about 489.2940674592.

The spelling of 117141249 in words is "one hundred seventeen million, one hundred forty-one thousand, two hundred forty-nine".