159959115 has 48 divisors (see below), whose sum is σ = 283046400. Its totient is φ = 83555136.

The previous prime is 159959057. The next prime is 159959117. The reversal of 159959115 is 511959951.

159959115 is a `hidden beast` number, since 1 + 59 + 9 + 591 + 1 + 5 = 666.

It is not a de Polignac number, because 159959115 - 2¹⁰ = 159958091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (159959117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 669166 + ... + 669404.

It is an arithmetic number, because the mean of its divisors is an integer number (5896800).

Almost surely, 2^159959115 is an apocalyptic number.

159959115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

159959115 is a deficient number, since it is larger than the sum of its proper divisors (123087285).

159959115 is a wasteful number, since it uses less digits than its factorization.

159959115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 493 counting only the distinct ones).

The product of its digits is 91125, while the sum is 45.

The square root of 159959115 is about 12647.4944158912. The cubic root of 159959115 is about 542.8372781446.

The spelling of 159959115 in words is "one hundred fifty-nine million, nine hundred fifty-nine thousand, one hundred fifteen".