14506543541 has 6 divisors (see below), whose sum is σ = 16874958870. Its totient is φ = 12434180136.

The previous prime is 14506543487. The next prime is 14506543543. The reversal of 14506543541 is 14534560541.

It can be written as a sum of positive squares in only one way, i.e., 11010304900 + 3496238641 = 104930^2 + 59129^2 .

It is not a de Polignac number, because 14506543541 - 2⁶ = 14506543477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14506543495 and 14506543504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14506543543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148025906 + ... + 148026003.

It is an arithmetic number, because the mean of its divisors is an integer number (2812493145).

Almost surely, 2^14506543541 is an apocalyptic number.

It is an amenable number.

14506543541 is a deficient number, since it is larger than the sum of its proper divisors (2368415329).

14506543541 is an equidigital number, since it uses as much as digits as its factorization.

14506543541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296051923 (or 296051916 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 14506543541 in words is "fourteen billion, five hundred six million, five hundred forty-three thousand, five hundred forty-one".