30000130133 has 4 divisors (see below), whose sum is σ = 30361577568. Its totient is φ = 29638682700.

The previous prime is 30000130117. The next prime is 30000130169. The reversal of 30000130133 is 33103100003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30000130133 - 2⁴ = 30000130117 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 (30000130183) 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, 180723593 + ... + 180723758.

It is an arithmetic number, because the mean of its divisors is an integer number (7590394392).

Almost surely, 2^30000130133 is an apocalyptic number.

It is an amenable number.

30000130133 is a deficient number, since it is larger than the sum of its proper divisors (361447435).

30000130133 is an equidigital number, since it uses as much as digits as its factorization.

30000130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361447434.

The product of its (nonzero) digits is 81, while the sum is 14.

Adding to 30000130133 its reverse (33103100003), we get a palindrome (63103230136).

The spelling of 30000130133 in words is "thirty billion, one hundred thirty thousand, one hundred thirty-three".