324120153 has 24 divisors (see below), whose sum is σ = 520058880. Its totient is φ = 178822560.

The previous prime is 324120151. The next prime is 324120179. The reversal of 324120153 is 351021423.

It is not a de Polignac number, because 324120153 - 2¹ = 324120151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (324120151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33753 + ... + 42278.

It is an arithmetic number, because the mean of its divisors is an integer number (21669120).

Almost surely, 2^324120153 is an apocalyptic number.

It is an amenable number.

324120153 is a deficient number, since it is larger than the sum of its proper divisors (195938727).

324120153 is a wasteful number, since it uses less digits than its factorization.

324120153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76077 (or 76070 counting only the distinct ones).

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

The square root of 324120153 is about 18003.3372739612. The cubic root of 324120153 is about 686.9134367986.

Adding to 324120153 its reverse (351021423), we get a palindrome (675141576).

The spelling of 324120153 in words is "three hundred twenty-four million, one hundred twenty thousand, one hundred fifty-three".