30004000133 has 16 divisors (see below), whose sum is σ = 30692753280. Its totient is φ = 29323852800.

The previous prime is 30004000123. The next prime is 30004000153. The reversal of 30004000133 is 33100040003.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30004000133 - 2⁶ = 30004000069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30004000123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8898938 + ... + 8902308.

It is an arithmetic number, because the mean of its divisors is an integer number (1918297080).

Almost surely, 2^30004000133 is an apocalyptic number.

30004000133 is the 100007-th octagonal number.

It is an amenable number.

30004000133 is a deficient number, since it is larger than the sum of its proper divisors (688753147).

30004000133 is a wasteful number, since it uses less digits than its factorization.

30004000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30004000133 its reverse (33100040003), we get a palindrome (63104040136).

The spelling of 30004000133 in words is "thirty billion, four million, one hundred thirty-three", and thus it is an aban number.