166359 has 8 divisors (see below), whose sum is σ = 231552. Its totient is φ = 106040.

The previous prime is 166357. The next prime is 166363. The reversal of 166359 is 953661.

It is a happy number.

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 166359 - 2¹ = 166357 is a prime.

It is a plaindrome in base 14 and base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 166359.

It is not an unprimeable number, because it can be changed into a prime (166351) 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, 1137 + ... + 1274.

It is an arithmetic number, because the mean of its divisors is an integer number (28944).

2¹⁶⁶³⁵⁹ is an apocalyptic number.

166359 is a deficient number, since it is larger than the sum of its proper divisors (65193).

166359 is a wasteful number, since it uses less digits than its factorization.

166359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437.

The product of its digits is 4860, while the sum is 30.

The square root of 166359 is about 407.8713032318. The cubic root of 166359 is about 54.9982368581.

It can be divided in two parts, 166 and 359, that added together give a palindrome (525).

The spelling of 166359 in words is "one hundred sixty-six thousand, three hundred fifty-nine".