130133030021 has 8 divisors (see below), whose sum is σ = 138017071104. Its totient is φ = 122434495920.

The previous prime is 130133030009. The next prime is 130133030047. The reversal of 130133030021 is 120030331031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130133030021 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 (130133030051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46375301 + ... + 46378106.

It is an arithmetic number, because the mean of its divisors is an integer number (17252133888).

Almost surely, 2^130133030021 is an apocalyptic number.

It is an amenable number.

130133030021 is a deficient number, since it is larger than the sum of its proper divisors (7884041083).

130133030021 is an equidigital number, since it uses as much as digits as its factorization.

130133030021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92753491.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 130133030021 its reverse (120030331031), we get a palindrome (250163361052).

The spelling of 130133030021 in words is "one hundred thirty billion, one hundred thirty-three million, thirty thousand, twenty-one".