117394159 has 2 divisors, whose sum is σ = 117394160. Its totient is φ = 117394158.

The previous prime is 117394157. The next prime is 117394183. The reversal of 117394159 is 951493711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117394159 - 2¹ = 117394157 is a prime.

Together with 117394157, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117394157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58697079 + 58697080.

It is an arithmetic number, because the mean of its divisors is an integer number (58697080).

Almost surely, 2^117394159 is an apocalyptic number.

117394159 is a deficient number, since it is larger than the sum of its proper divisors (1).

117394159 is an equidigital number, since it uses as much as digits as its factorization.

117394159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 40.

The square root of 117394159 is about 10834.8585131510. The cubic root of 117394159 is about 489.6459458191.

The spelling of 117394159 in words is "one hundred seventeen million, three hundred ninety-four thousand, one hundred fifty-nine".