30105134255 has 48 divisors (see below), whose sum is σ = 42383912256. Its totient is φ = 20467560960.

The previous prime is 30105134219. The next prime is 30105134281. The reversal of 30105134255 is 55243150103.

It is not a de Polignac number, because 30105134255 - 2⁸ = 30105133999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22788995 + ... + 22790315.

It is an arithmetic number, because the mean of its divisors is an integer number (882998172).

Almost surely, 2^30105134255 is an apocalyptic number.

30105134255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30105134255 is a deficient number, since it is larger than the sum of its proper divisors (12278778001).

30105134255 is a wasteful number, since it uses less digits than its factorization.

30105134255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 30105134255 its reverse (55243150103), we get a palindrome (85348284358).

The spelling of 30105134255 in words is "thirty billion, one hundred five million, one hundred thirty-four thousand, two hundred fifty-five".