117130189 has 4 divisors (see below), whose sum is σ = 127778400. Its totient is φ = 106481980.

The previous prime is 117130147. The next prime is 117130207. The reversal of 117130189 is 981031711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-117130189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117130189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117130129) 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 3 ways as a sum of consecutive naturals, for example, 5324089 + ... + 5324110.

It is an arithmetic number, because the mean of its divisors is an integer number (31944600).

Almost surely, 2^117130189 is an apocalyptic number.

It is an amenable number.

117130189 is a deficient number, since it is larger than the sum of its proper divisors (10648211).

117130189 is a wasteful number, since it uses less digits than its factorization.

117130189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10648210.

The product of its (nonzero) digits is 1512, while the sum is 31.

The square root of 117130189 is about 10822.6701418827. The cubic root of 117130189 is about 489.2786679231.

The spelling of 117130189 in words is "one hundred seventeen million, one hundred thirty thousand, one hundred eighty-nine".