30135204000 has 288 divisors, whose sum is σ = 116674084800. Its totient is φ = 7305408000.

The previous prime is 30135203999. The next prime is 30135204013. The reversal of 30135204000 is 40253103.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 357951 + ... + 434049.

It is an arithmetic number, because the mean of its divisors is an integer number (405118350).

Almost surely, 2^30135204000 is an apocalyptic number.

30135204000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30135204000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58337042400).

30135204000 is an abundant number, since it is smaller than the sum of its proper divisors (86538880800).

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

30135204000 is a wasteful number, since it uses less digits than its factorization.

30135204000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76141 (or 76120 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 30135204000 its reverse (40253103), we get a palindrome (30175457103).

The spelling of 30135204000 in words is "thirty billion, one hundred thirty-five million, two hundred four thousand".