159655 has 8 divisors (see below), whose sum is σ = 196992. Its totient is φ = 124128.

The previous prime is 159631. The next prime is 159667. The reversal of 159655 is 556951.

It is a happy number.

159655 is nontrivially palindromic in base 12.

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 159655 - 2⁵ = 159623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247 + ... + 616.

It is an arithmetic number, because the mean of its divisors is an integer number (24624).

2¹⁵⁹⁶⁵⁵ is an apocalyptic number.

159655 is a deficient number, since it is larger than the sum of its proper divisors (37337).

159655 is an equidigital number, since it uses as much as digits as its factorization.

159655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905.

The product of its digits is 6750, while the sum is 31.

The square root of 159655 is about 399.5685172783. The cubic root of 159655 is about 54.2493044996.

The spelling of 159655 in words is "one hundred fifty-nine thousand, six hundred fifty-five".