117716131149 has 16 divisors (see below), whose sum is σ = 158631591360. Its totient is φ = 77640249600.

The previous prime is 117716131139. The next prime is 117716131153. The reversal of 117716131149 is 941131617711.

It is not a de Polignac number, because 117716131149 - 2⁴ = 117716131133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117716131149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117716131139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243222 + ... + 542760.

It is an arithmetic number, because the mean of its divisors is an integer number (9914474460).

Almost surely, 2^117716131149 is an apocalyptic number.

It is an amenable number.

117716131149 is a deficient number, since it is larger than the sum of its proper divisors (40915460211).

117716131149 is a wasteful number, since it uses less digits than its factorization.

117716131149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300940.

The product of its digits is 31752, while the sum is 42.

It can be divided in two parts, 117716 and 131149, that added together give a triangular number (248865 = T₇₀₅).

The spelling of 117716131149 in words is "one hundred seventeen billion, seven hundred sixteen million, one hundred thirty-one thousand, one hundred forty-nine".