141355453405021 has 8 divisors (see below), whose sum is σ = 141835930125120. Its totient is φ = 140875106786208.

The previous prime is 141355453405003. The next prime is 141355453405027. The reversal of 141355453405021 is 120504354553141.

141355453405021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 141355453405021 - 2⁴⁷ = 617965049693 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 (141355453405027) 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, 30348376 + ... + 34694881.

It is an arithmetic number, because the mean of its divisors is an integer number (17729491265640).

Almost surely, 2^{141355453405021} is an apocalyptic number.

It is an amenable number.

141355453405021 is a deficient number, since it is larger than the sum of its proper divisors (480476720099).

141355453405021 is an equidigital number, since it uses as much as digits as its factorization.

141355453405021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65050643.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 141355453405021 in words is "one hundred forty-one trillion, three hundred fifty-five billion, four hundred fifty-three million, four hundred five thousand, twenty-one".