159747 has 8 divisors (see below), whose sum is σ = 243456. Its totient is φ = 91272.

The previous prime is 159739. The next prime is 159763. The reversal of 159747 is 747951.

159747 is nontrivially palindromic in base 6.

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

It is not a de Polignac number, because 159747 - 2³ = 159739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159707) 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, 3783 + ... + 3824.

It is an arithmetic number, because the mean of its divisors is an integer number (30432).

2¹⁵⁹⁷⁴⁷ is an apocalyptic number.

159747 is a deficient number, since it is larger than the sum of its proper divisors (83709).

159747 is an equidigital number, since it uses as much as digits as its factorization.

159747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7617.

The product of its digits is 8820, while the sum is 33.

The square root of 159747 is about 399.6836248835. The cubic root of 159747 is about 54.2597227507.

The spelling of 159747 in words is "one hundred fifty-nine thousand, seven hundred forty-seven".