163530535 has 8 divisors (see below), whose sum is σ = 224270496. Its totient is φ = 112135200.

The previous prime is 163530527. The next prime is 163530547. The reversal of 163530535 is 535035361.

It is a happy number.

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

It is not a de Polignac number, because 163530535 - 2³ = 163530527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163530497 and 163530506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2336116 + ... + 2336185.

It is an arithmetic number, because the mean of its divisors is an integer number (28033812).

Almost surely, 2^163530535 is an apocalyptic number.

163530535 is a deficient number, since it is larger than the sum of its proper divisors (60739961).

163530535 is an equidigital number, since it uses as much as digits as its factorization.

163530535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672313.

The product of its (nonzero) digits is 20250, while the sum is 31.

The square root of 163530535 is about 12787.9058097876. The cubic root of 163530535 is about 546.8475690622.

Adding to 163530535 its reverse (535035361), we get a palindrome (698565896).

The spelling of 163530535 in words is "one hundred sixty-three million, five hundred thirty thousand, five hundred thirty-five".