141640420641 has 8 divisors (see below), whose sum is σ = 188867155200. Its totient is φ = 94420316592.

The previous prime is 141640420631. The next prime is 141640420661. The reversal of 141640420641 is 146024046141.

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

It is not a de Polignac number, because 141640420641 - 2²³ = 141632032033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141640420631) 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, 1607566 + ... + 1693383.

It is an arithmetic number, because the mean of its divisors is an integer number (23608394400).

Almost surely, 2^141640420641 is an apocalyptic number.

It is an amenable number.

141640420641 is a deficient number, since it is larger than the sum of its proper divisors (47226734559).

141640420641 is a wasteful number, since it uses less digits than its factorization.

141640420641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315255.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 141640420641 its reverse (146024046141), we get a palindrome (287664466782).

The spelling of 141640420641 in words is "one hundred forty-one billion, six hundred forty million, four hundred twenty thousand, six hundred forty-one".