159936249 has 8 divisors (see below), whose sum is σ = 232634592. Its totient is φ = 96931040.

The previous prime is 159936241. The next prime is 159936263. The reversal of 159936249 is 942639951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 159936249 - 2³ = 159936241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159936198 and 159936207.

It is not an unprimeable number, because it can be changed into a prime (159936241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2423244 + ... + 2423309.

It is an arithmetic number, because the mean of its divisors is an integer number (29079324).

Almost surely, 2^159936249 is an apocalyptic number.

It is an amenable number.

159936249 is a deficient number, since it is larger than the sum of its proper divisors (72698343).

159936249 is a wasteful number, since it uses less digits than its factorization.

159936249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4846567.

The product of its digits is 524880, while the sum is 48.

The square root of 159936249 is about 12646.5904100671. The cubic root of 159936249 is about 542.8114108916.

The spelling of 159936249 in words is "one hundred fifty-nine million, nine hundred thirty-six thousand, two hundred forty-nine".