654140214224141 has 4 divisors (see below), whose sum is σ = 654590413960092. Its totient is φ = 653690014488192.

The previous prime is 654140214224111. The next prime is 654140214224197. The reversal of 654140214224141 is 141422412041456.

654140214224141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 338053453612900 + 316086760611241 = 18386230^2 + 17778829^2 .

It is a cyclic number.

It is not a de Polignac number, because 654140214224141 - 2²² = 654140210029837 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 (654140214224111) 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, 225099865796 + ... + 225099868701.

It is an arithmetic number, because the mean of its divisors is an integer number (163647603490023).

Almost surely, 2^{654140214224141} is an apocalyptic number.

It is an amenable number.

654140214224141 is a deficient number, since it is larger than the sum of its proper divisors (450199735951).

654140214224141 is a wasteful number, since it uses less digits than its factorization.

654140214224141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450199735950.

The product of its (nonzero) digits is 245760, while the sum is 41.

Adding to 654140214224141 its reverse (141422412041456), we get a palindrome (795562626265597).

The spelling of 654140214224141 in words is "six hundred fifty-four trillion, one hundred forty billion, two hundred fourteen million, two hundred twenty-four thousand, one hundred forty-one".