30004146565 has 8 divisors (see below), whose sum is σ = 36006864120. Its totient is φ = 24002058432.

The previous prime is 30004146511. The next prime is 30004146589. The reversal of 30004146565 is 56564140003.

It can be written as a sum of positive squares in 4 ways, for example, as 5597583489 + 24406563076 = 74817^2 + 156226^2 .

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 30004146565 - 2²⁵ = 29970592133 is a prime.

It is a super-2 number, since 2×30004146565² (a number of 22 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 30004146565.

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 7 ways as a sum of consecutive naturals, for example, 45214 + ... + 249103.

It is an arithmetic number, because the mean of its divisors is an integer number (4500858015).

Almost surely, 2^30004146565 is an apocalyptic number.

It is an amenable number.

30004146565 is a deficient number, since it is larger than the sum of its proper divisors (6002717555).

30004146565 is a wasteful number, since it uses less digits than its factorization.

30004146565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314711.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 30004146565 its reverse (56564140003), we get a palindrome (86568286568).

The spelling of 30004146565 in words is "thirty billion, four million, one hundred forty-six thousand, five hundred sixty-five".