30002130133 has 4 divisors (see below), whose sum is σ = 30004242048. Its totient is φ = 30000018220.

The previous prime is 30002130079. The next prime is 30002130173. The reversal of 30002130133 is 33103120003.

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 30002130133 - 2²¹ = 30000032981 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 (30002130173) 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, 1034503 + ... + 1063108.

It is an arithmetic number, because the mean of its divisors is an integer number (7501060512).

Almost surely, 2^30002130133 is an apocalyptic number.

It is an amenable number.

30002130133 is a deficient number, since it is larger than the sum of its proper divisors (2111915).

30002130133 is a wasteful number, since it uses less digits than its factorization.

30002130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111914.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30002130133 its reverse (33103120003), we get a palindrome (63105250136).

The spelling of 30002130133 in words is "thirty billion, two million, one hundred thirty thousand, one hundred thirty-three".