30135240304 has 20 divisors (see below), whose sum is σ = 62878338376. Its totient is φ = 13908572352.

The previous prime is 30135240283. The next prime is 30135240307. The reversal of 30135240304 is 40304253103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30135240307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72440274 + ... + 72440689.

Almost surely, 2^30135240304 is an apocalyptic number.

It is an amenable number.

30135240304 is an abundant number, since it is smaller than the sum of its proper divisors (32743098072).

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

30135240304 is a wasteful number, since it uses less digits than its factorization.

30135240304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144880984 (or 144880978 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 30135240304 its reverse (40304253103), we get a palindrome (70439493407).

The spelling of 30135240304 in words is "thirty billion, one hundred thirty-five million, two hundred forty thousand, three hundred four".