442153 has 8 divisors (see below), whose sum is σ = 483840. Its totient is φ = 402240.

The previous prime is 442151. The next prime is 442157. The reversal of 442153 is 351244.

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 442153 - 2¹ = 442151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442153.

It is not an unprimeable number, because it can be changed into a prime (442151) 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, 108 + ... + 946.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2⁴⁴²¹⁵³ is an apocalyptic number.

It is an amenable number.

442153 is a deficient number, since it is larger than the sum of its proper divisors (41687).

442153 is a wasteful number, since it uses less digits than its factorization.

442153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its digits is 480, while the sum is 19.

The square root of 442153 is about 664.9458624580. The cubic root of 442153 is about 76.1829043381.

Adding to 442153 its reverse (351244), we get a palindrome (793397).

Subtracting from 442153 its reverse (351244), we obtain a palindrome (90909).

It can be divided in two parts, 442 and 153, that added together give a palindrome (595).

The spelling of 442153 in words is "four hundred forty-two thousand, one hundred fifty-three".