305030105136 has 30 divisors (see below), whose sum is σ = 853660641860. Its totient is φ = 101676701664.

The previous prime is 305030105057. The next prime is 305030105161. The reversal of 305030105136 is 631501030503.

305030105136 is a `hidden beast` number, since 305 + 0 + 301 + 0 + 51 + 3 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1059132166 + ... + 1059132453.

Almost surely, 2^305030105136 is an apocalyptic number.

305030105136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

305030105136 is an abundant number, since it is smaller than the sum of its proper divisors (548630536724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

305030105136 is a wasteful number, since it uses less digits than its factorization.

305030105136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118264633 (or 2118264624 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

Adding to 305030105136 its reverse (631501030503), we get a palindrome (936531135639).

The spelling of 305030105136 in words is "three hundred five billion, thirty million, one hundred five thousand, one hundred thirty-six".