30115615004152 has 32 divisors (see below), whose sum is σ = 56545324617600. Its totient is φ = 15036863605344.

The previous prime is 30115615004149. The next prime is 30115615004207. The reversal of 30115615004152 is 25140051651103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147945499 + ... + 148148917.

It is an arithmetic number, because the mean of its divisors is an integer number (1767041394300).

Almost surely, 2^{30115615004152} is an apocalyptic number.

It is an amenable number.

30115615004152 is a deficient number, since it is larger than the sum of its proper divisors (26429709613448).

30115615004152 is a wasteful number, since it uses less digits than its factorization.

30115615004152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229075 (or 229071 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 30115615004152 its reverse (25140051651103), we get a palindrome (55255666655255).

The spelling of 30115615004152 in words is "thirty trillion, one hundred fifteen billion, six hundred fifteen million, four thousand, one hundred fifty-two".