152304305203 has 4 divisors (see below), whose sum is σ = 152322473160. Its totient is φ = 152286137248.

The previous prime is 152304305183. The next prime is 152304305213. The reversal of 152304305203 is 302503403251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302503403251 = 7 ⋅43214771893.

It is a cyclic number.

It is not a de Polignac number, because 152304305203 - 2⁵ = 152304305171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152304305213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9071398 + ... + 9088171.

It is an arithmetic number, because the mean of its divisors is an integer number (38080618290).

Almost surely, 2^152304305203 is an apocalyptic number.

152304305203 is a deficient number, since it is larger than the sum of its proper divisors (18167957).

152304305203 is an equidigital number, since it uses as much as digits as its factorization.

152304305203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18167956.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 152304305203 its reverse (302503403251), we get a palindrome (454807708454).

The spelling of 152304305203 in words is "one hundred fifty-two billion, three hundred four million, three hundred five thousand, two hundred three".