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BaseRepresentation
bin100011100010011011
321101200020
4203202123
514124223
63041523
71144245
oct434233
9241606
10145563
119a400
12702a3
1351342
143b095
152d1e3
hex2389b

145563 has 12 divisors (see below), whose sum is σ = 213864. Its totient is φ = 88000.

The previous prime is 145549. The next prime is 145577. The reversal of 145563 is 365541.

145563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145549) and next prime (145577).

It is not a de Polignac number, because 145563 - 24 = 145547 is a prime.

145563 is a lucky number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (145513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163 + ... + 563.

It is an arithmetic number, because the mean of its divisors is an integer number (17822).

2145563 is an apocalyptic number.

145563 is a deficient number, since it is larger than the sum of its proper divisors (68301).

145563 is a wasteful number, since it uses less digits than its factorization.

145563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 415 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 145563 is about 381.5271943125. The cubic root of 145563 is about 52.6037856239.

The spelling of 145563 in words is "one hundred forty-five thousand, five hundred sixty-three".