141541521232647 has 4 divisors (see below), whose sum is σ = 188722028310200. Its totient is φ = 94361014155096.

The previous prime is 141541521232633. The next prime is 141541521232679. The reversal of 141541521232647 is 746232125145141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 141541521232647 - 2²² = 141541517038343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141541521232596 and 141541521232605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141541521239647) 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, 23590253538772 + ... + 23590253538777.

It is an arithmetic number, because the mean of its divisors is an integer number (47180507077550).

Almost surely, 2^{141541521232647} is an apocalyptic number.

141541521232647 is a deficient number, since it is larger than the sum of its proper divisors (47180507077553).

141541521232647 is an equidigital number, since it uses as much as digits as its factorization.

141541521232647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47180507077552.

The product of its digits is 1612800, while the sum is 48.

Adding to 141541521232647 its reverse (746232125145141), we get a palindrome (887773646377788).

The spelling of 141541521232647 in words is "one hundred forty-one trillion, five hundred forty-one billion, five hundred twenty-one million, two hundred thirty-two thousand, six hundred forty-seven".