306230206440153 has 4 divisors (see below), whose sum is σ = 408306941920208. Its totient is φ = 204153470960100.

The previous prime is 306230206440143. The next prime is 306230206440163. The reversal of 306230206440153 is 351044602032603.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (306230206440143) and next prime (306230206440163).

It is not a de Polignac number, because 306230206440153 - 2⁵ = 306230206440121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (306230206440143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51038367740023 + ... + 51038367740028.

It is an arithmetic number, because the mean of its divisors is an integer number (102076735480052).

Almost surely, 2^{306230206440153} is an apocalyptic number.

It is an amenable number.

306230206440153 is a deficient number, since it is larger than the sum of its proper divisors (102076735480055).

306230206440153 is a wasteful number, since it uses less digits than its factorization.

306230206440153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102076735480054.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 306230206440153 its reverse (351044602032603), we get a palindrome (657274808472756).

The spelling of 306230206440153 in words is "three hundred six trillion, two hundred thirty billion, two hundred six million, four hundred forty thousand, one hundred fifty-three".