450159 has 4 divisors (see below), whose sum is σ = 600216. Its totient is φ = 300104.

The previous prime is 450137. The next prime is 450161. The reversal of 450159 is 951054.

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

It is a cyclic number.

It is not a de Polignac number, because 450159 - 2⁵ = 450127 is a prime.

It is an Ulam number.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75024 + ... + 75029.

It is an arithmetic number, because the mean of its divisors is an integer number (150054).

2⁴⁵⁰¹⁵⁹ is an apocalyptic number.

450159 is a deficient number, since it is larger than the sum of its proper divisors (150057).

450159 is a wasteful number, since it uses less digits than its factorization.

450159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150056.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 450159 is about 670.9388943861. The cubic root of 450159 is about 76.6399675988.

It can be divided in two parts, 4501 and 59, that added together give a triangular number (4560 = T₉₅).

The spelling of 450159 in words is "four hundred fifty thousand, one hundred fifty-nine".