304230407155 has 32 divisors (see below), whose sum is σ = 380141475840. Its totient is φ = 233452679040.

The previous prime is 304230407147. The next prime is 304230407231. The reversal of 304230407155 is 551704032403.

It is not a de Polignac number, because 304230407155 - 2³ = 304230407147 is a prime.

It is a super-2 number, since 2×304230407155² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 304230407155.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 81626902 + ... + 81630628.

It is an arithmetic number, because the mean of its divisors is an integer number (11879421120).

Almost surely, 2^304230407155 is an apocalyptic number.

304230407155 is a deficient number, since it is larger than the sum of its proper divisors (75911068685).

304230407155 is a wasteful number, since it uses less digits than its factorization.

304230407155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7299.

The product of its (nonzero) digits is 50400, while the sum is 34.

Adding to 304230407155 its reverse (551704032403), we get a palindrome (855934439558).

The spelling of 304230407155 in words is "three hundred four billion, two hundred thirty million, four hundred seven thousand, one hundred fifty-five".