115842159 has 12 divisors (see below), whose sum is σ = 168892776. Its totient is φ = 76505712.

The previous prime is 115842151. The next prime is 115842173. The reversal of 115842159 is 951248511.

115842159 is a `hidden beast` number, since 1 + 1 + 584 + 21 + 59 = 666.

It is not a de Polignac number, because 115842159 - 2³ = 115842151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115842151) 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, 59184 + ... + 61109.

It is an arithmetic number, because the mean of its divisors is an integer number (14074398).

Almost surely, 2^115842159 is an apocalyptic number.

115842159 is a deficient number, since it is larger than the sum of its proper divisors (53050617).

115842159 is a wasteful number, since it uses less digits than its factorization.

115842159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120406 (or 120403 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 115842159 is about 10762.9995354455. Note that the first 3 decimals coincide. The cubic root of 115842159 is about 487.4785915648.

The spelling of 115842159 in words is "one hundred fifteen million, eight hundred forty-two thousand, one hundred fifty-nine".