117121557159 has 12 divisors (see below), whose sum is σ = 169314608736. Its totient is φ = 78016872192.

The previous prime is 117121557151. The next prime is 117121557169. The reversal of 117121557159 is 951755121711.

It is a happy number.

117121557159 is a `hidden beast` number, since 1 + 1 + 7 + 1 + 21 + 5 + 571 + 59 = 666.

It is not a de Polignac number, because 117121557159 - 2³ = 117121557151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117121557151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5335599 + ... + 5357504.

It is an arithmetic number, because the mean of its divisors is an integer number (14109550728).

Almost surely, 2^117121557159 is an apocalyptic number.

117121557159 is a deficient number, since it is larger than the sum of its proper divisors (52193051577).

117121557159 is a wasteful number, since it uses less digits than its factorization.

117121557159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10694326 (or 10694323 counting only the distinct ones).

The product of its digits is 110250, while the sum is 45.

The spelling of 117121557159 in words is "one hundred seventeen billion, one hundred twenty-one million, five hundred fifty-seven thousand, one hundred fifty-nine".