141331631621 has 8 divisors (see below), whose sum is σ = 146501145600. Its totient is φ = 136200269520.

The previous prime is 141331631587. The next prime is 141331631653. The reversal of 141331631621 is 126136133141.

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 141331631621 - 2¹⁸ = 141331369477 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 (141331621621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9530426 + ... + 9545243.

It is an arithmetic number, because the mean of its divisors is an integer number (18312643200).

Almost surely, 2^141331631621 is an apocalyptic number.

It is an amenable number.

141331631621 is a deficient number, since it is larger than the sum of its proper divisors (5169513979).

141331631621 is a wasteful number, since it uses less digits than its factorization.

141331631621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19075939.

The product of its digits is 7776, while the sum is 32.

Adding to 141331631621 its reverse (126136133141), we get a palindrome (267467764762).

The spelling of 141331631621 in words is "one hundred forty-one billion, three hundred thirty-one million, six hundred thirty-one thousand, six hundred twenty-one".