159907233 has 8 divisors (see below), whose sum is σ = 213748288. Its totient is φ = 106335504.

The previous prime is 159907183. The next prime is 159907259. The reversal of 159907233 is 332709951.

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

It is not a de Polignac number, because 159907233 - 2⁸ = 159906977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159907191 and 159907200.

It is not an unprimeable number, because it can be changed into a prime (159907283) 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, 65941 + ... + 68322.

It is an arithmetic number, because the mean of its divisors is an integer number (26718536).

Almost surely, 2^159907233 is an apocalyptic number.

It is an amenable number.

159907233 is a deficient number, since it is larger than the sum of its proper divisors (53841055).

159907233 is a wasteful number, since it uses less digits than its factorization.

159907233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134663.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 159907233 is about 12645.4431713562. The cubic root of 159907233 is about 542.7785828772.

The spelling of 159907233 in words is "one hundred fifty-nine million, nine hundred seven thousand, two hundred thirty-three".