245163 has 8 divisors (see below), whose sum is σ = 331776. Its totient is φ = 161000.

The previous prime is 245149. The next prime is 245171. The reversal of 245163 is 361542.

It is a happy number.

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 245163 - 2⁵ = 245131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245173) 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 7 ways as a sum of consecutive naturals, for example, 363 + ... + 788.

It is an arithmetic number, because the mean of its divisors is an integer number (41472).

2²⁴⁵¹⁶³ is an apocalyptic number.

245163 is a deficient number, since it is larger than the sum of its proper divisors (86613).

245163 is a wasteful number, since it uses less digits than its factorization.

245163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225.

The product of its digits is 720, while the sum is 21.

The square root of 245163 is about 495.1393743180. The cubic root of 245163 is about 62.5871211687.

The spelling of 245163 in words is "two hundred forty-five thousand, one hundred sixty-three".