141452004320421 has 4 divisors (see below), whose sum is σ = 188602672427232. Its totient is φ = 94301336213612.

The previous prime is 141452004320413. The next prime is 141452004320453. The reversal of 141452004320421 is 124023400254141.

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 141452004320421 - 2³ = 141452004320413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141452004320491) 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, 23575334053401 + ... + 23575334053406.

It is an arithmetic number, because the mean of its divisors is an integer number (47150668106808).

Almost surely, 2^{141452004320421} is an apocalyptic number.

It is an amenable number.

141452004320421 is a deficient number, since it is larger than the sum of its proper divisors (47150668106811).

141452004320421 is an equidigital number, since it uses as much as digits as its factorization.

141452004320421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47150668106810.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 141452004320421 its reverse (124023400254141), we get a palindrome (265475404574562).

The spelling of 141452004320421 in words is "one hundred forty-one trillion, four hundred fifty-two billion, four million, three hundred twenty thousand, four hundred twenty-one".