130352003445421 has 4 divisors (see below), whose sum is σ = 130352153620000. Its totient is φ = 130351853270844.

The previous prime is 130352003445329. The next prime is 130352003445437. The reversal of 130352003445421 is 124544300253031.

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 130352003445421 - 2⁹ = 130352003444909 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 (130352003445121) 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, 73777671 + ... + 75523828.

It is an arithmetic number, because the mean of its divisors is an integer number (32588038405000).

Almost surely, 2^{130352003445421} is an apocalyptic number.

It is an amenable number.

130352003445421 is a deficient number, since it is larger than the sum of its proper divisors (150174579).

130352003445421 is an equidigital number, since it uses as much as digits as its factorization.

130352003445421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150174578.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 130352003445421 its reverse (124544300253031), we get a palindrome (254896303698452).

The spelling of 130352003445421 in words is "one hundred thirty trillion, three hundred fifty-two billion, three million, four hundred forty-five thousand, four hundred twenty-one".