159946229 has 8 divisors (see below), whose sum is σ = 162658272. Its totient is φ = 157253040.

The previous prime is 159946211. The next prime is 159946249. The reversal of 159946229 is 922649951.

It is a happy number.

159946229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159946229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159946249) 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, 12947 + ... + 22079.

It is an arithmetic number, because the mean of its divisors is an integer number (20332284).

Almost surely, 2^159946229 is an apocalyptic number.

It is an amenable number.

159946229 is a deficient number, since it is larger than the sum of its proper divisors (2712043).

159946229 is an equidigital number, since it uses as much as digits as its factorization.

159946229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9427.

The product of its digits is 349920, while the sum is 47.

The square root of 159946229 is about 12646.9849766654. The cubic root of 159946229 is about 542.8227011093.

The spelling of 159946229 in words is "one hundred fifty-nine million, nine hundred forty-six thousand, two hundred twenty-nine".