30304535452145 has 8 divisors (see below), whose sum is σ = 36687260618856. Its totient is φ = 24029082977536.

The previous prime is 30304535452141. The next prime is 30304535452193. The reversal of 30304535452145 is 54125453540303.

It can be written as a sum of positive squares in 4 ways, for example, as 228261306289 + 30076274145856 = 477767^2 + 5484184^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30304535452145 - 2² = 30304535452141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30304535452096 and 30304535452105.

It is not an unprimeable number, because it can be changed into a prime (30304535452141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26818172402 + ... + 26818173531.

It is an arithmetic number, because the mean of its divisors is an integer number (4585907577357).

Almost surely, 2^{30304535452145} is an apocalyptic number.

It is an amenable number.

30304535452145 is a deficient number, since it is larger than the sum of its proper divisors (6382725166711).

30304535452145 is a wasteful number, since it uses less digits than its factorization.

30304535452145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53636346051.

The product of its (nonzero) digits is 2160000, while the sum is 44.

Adding to 30304535452145 its reverse (54125453540303), we get a palindrome (84429988992448).

The spelling of 30304535452145 in words is "thirty trillion, three hundred four billion, five hundred thirty-five million, four hundred fifty-two thousand, one hundred forty-five".