305051302134 has 24 divisors (see below), whose sum is σ = 660954883680. Its totient is φ = 101682168048.

The previous prime is 305051302121. The next prime is 305051302189. The reversal of 305051302134 is 431203150503.

305051302134 is a `hidden beast` number, since 3 + 0 + 505 + 130 + 21 + 3 + 4 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 305051302098 and 305051302107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1803987 + ... + 1965825.

It is an arithmetic number, because the mean of its divisors is an integer number (27539786820).

Almost surely, 2^305051302134 is an apocalyptic number.

305051302134 is an abundant number, since it is smaller than the sum of its proper divisors (355903581546).

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

305051302134 is a wasteful number, since it uses less digits than its factorization.

305051302134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266564 (or 266561 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 305051302134 its reverse (431203150503), we get a palindrome (736254452637).

The spelling of 305051302134 in words is "three hundred five billion, fifty-one million, three hundred two thousand, one hundred thirty-four".