159455 has 4 divisors (see below), whose sum is σ = 191352. Its totient is φ = 127560.

The previous prime is 159437. The next prime is 159457. The reversal of 159455 is 554951.

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

It is not a de Polignac number, because 159455 - 2⁸ = 159199 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 (159457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15941 + ... + 15950.

It is an arithmetic number, because the mean of its divisors is an integer number (47838).

2¹⁵⁹⁴⁵⁵ is an apocalyptic number.

159455 is a deficient number, since it is larger than the sum of its proper divisors (31897).

159455 is an equidigital number, since it uses as much as digits as its factorization.

159455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31896.

The product of its digits is 4500, while the sum is 29.

The square root of 159455 is about 399.3181688829. The cubic root of 159455 is about 54.2266423121.

The spelling of 159455 in words is "one hundred fifty-nine thousand, four hundred fifty-five".