141533440421 has 8 divisors (see below), whose sum is σ = 141840384000. Its totient is φ = 141226611120.

The previous prime is 141533440409. The next prime is 141533440429. The reversal of 141533440421 is 124044335141.

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 141533440421 - 2⁶ = 141533440357 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 (141533440429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2738780 + ... + 2789978.

It is an arithmetic number, because the mean of its divisors is an integer number (17730048000).

Almost surely, 2^141533440421 is an apocalyptic number.

It is an amenable number.

141533440421 is a deficient number, since it is larger than the sum of its proper divisors (306943579).

141533440421 is an equidigital number, since it uses as much as digits as its factorization.

141533440421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57139.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 141533440421 its reverse (124044335141), we get a palindrome (265577775562).

The spelling of 141533440421 in words is "one hundred forty-one billion, five hundred thirty-three million, four hundred forty thousand, four hundred twenty-one".