4543450141 has 4 divisors (see below), whose sum is σ = 4810711932. Its totient is φ = 4276188352.

The previous prime is 4543450057. The next prime is 4543450147. The reversal of 4543450141 is 1410543454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1410543454 = 2 ⋅705271727.

It can be written as a sum of positive squares in 2 ways, for example, as 3116877241 + 1426572900 = 55829^2 + 37770^2 .

It is a cyclic number.

It is not a de Polignac number, because 4543450141 - 2⁹ = 4543449629 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543450147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133630870 + ... + 133630903.

It is an arithmetic number, because the mean of its divisors is an integer number (1202677983).

Almost surely, 2^4543450141 is an apocalyptic number.

It is an amenable number.

4543450141 is a deficient number, since it is larger than the sum of its proper divisors (267261791).

4543450141 is a wasteful number, since it uses less digits than its factorization.

4543450141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267261790.

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

The square root of 4543450141 is about 67405.1195459217. The cubic root of 4543450141 is about 1656.2602876285.

Adding to 4543450141 its reverse (1410543454), we get a palindrome (5953993595).

The spelling of 4543450141 in words is "four billion, five hundred forty-three million, four hundred fifty thousand, one hundred forty-one".