159266 has 4 divisors (see below), whose sum is σ = 238902. Its totient is φ = 79632.

The previous prime is 159233. The next prime is 159287. The reversal of 159266 is 662951.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 143641 + 15625 = 379^2 + 125^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39815 + ... + 39818.

2¹⁵⁹²⁶⁶ is an apocalyptic number.

159266 is a deficient number, since it is larger than the sum of its proper divisors (79636).

159266 is an equidigital number, since it uses as much as digits as its factorization.

159266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79635.

The product of its digits is 3240, while the sum is 29.

The square root of 159266 is about 399.0814453216. The cubic root of 159266 is about 54.2052091234.

The spelling of 159266 in words is "one hundred fifty-nine thousand, two hundred sixty-six".