159459 has 8 divisors (see below), whose sum is σ = 221952. Its totient is φ = 101640.

The previous prime is 159457. The next prime is 159463. The reversal of 159459 is 954951.

159459 = 72² + 73² + ... + 94².

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

It is not a de Polignac number, because 159459 - 2¹ = 159457 is a prime.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087 + ... + 1224.

It is an arithmetic number, because the mean of its divisors is an integer number (27744).

2¹⁵⁹⁴⁵⁹ is an apocalyptic number.

159459 is a deficient number, since it is larger than the sum of its proper divisors (62493).

159459 is a wasteful number, since it uses less digits than its factorization.

159459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337.

The product of its digits is 8100, while the sum is 33.

The square root of 159459 is about 399.3231773889. The cubic root of 159459 is about 54.2270957415.

It can be divided in two parts, 1594 and 59, that added together give a triangular number (1653 = T₅₇).

The spelling of 159459 in words is "one hundred fifty-nine thousand, four hundred fifty-nine".