4543540141 has 12 divisors (see below), whose sum is σ = 5455839360. Its totient is φ = 3768833880.

The previous prime is 4543540103. The next prime is 4543540147. The reversal of 4543540141 is 1410453454.

It is not a de Polignac number, because 4543540141 - 2²⁹ = 4006669229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543540147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1494051 + ... + 1497088.

It is an arithmetic number, because the mean of its divisors is an integer number (454653280).

Almost surely, 2^4543540141 is an apocalyptic number.

It is an amenable number.

4543540141 is a deficient number, since it is larger than the sum of its proper divisors (912299219).

4543540141 is a wasteful number, since it uses less digits than its factorization.

4543540141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991184 (or 2991177 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 4543540141 is about 67405.7871476923. The cubic root of 4543540141 is about 1656.2712236967.

Adding to 4543540141 its reverse (1410453454), we get a palindrome (5953993595).

The spelling of 4543540141 in words is "four billion, five hundred forty-three million, five hundred forty thousand, one hundred forty-one".