117159143 has 2 divisors, whose sum is σ = 117159144. Its totient is φ = 117159142.

The previous prime is 117159113. The next prime is 117159169. The reversal of 117159143 is 341951711.

It is a strong prime.

It is an emirp because it is prime and its reverse (341951711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117159143 - 2¹² = 117155047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117159103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58579571 + 58579572.

It is an arithmetic number, because the mean of its divisors is an integer number (58579572).

Almost surely, 2^117159143 is an apocalyptic number.

117159143 is a deficient number, since it is larger than the sum of its proper divisors (1).

117159143 is an equidigital number, since it uses as much as digits as its factorization.

117159143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 32.

The square root of 117159143 is about 10824.0077143358. The cubic root of 117159143 is about 489.3189803524.

The spelling of 117159143 in words is "one hundred seventeen million, one hundred fifty-nine thousand, one hundred forty-three".