4543032546145 has 4 divisors (see below), whose sum is σ = 5451639055380. Its totient is φ = 3634426036912.

The previous prime is 4543032546131. The next prime is 4543032546191. The reversal of 4543032546145 is 5416452303454.

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 683080761169 + 3859951784976 = 826487^2 + 1964676^2 .

It is a cyclic number.

It is not a de Polignac number, because 4543032546145 - 2¹¹ = 4543032544097 is a prime.

It is a super-2 number, since 2×4543032546145² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4543032546095 and 4543032546104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454303254610 + ... + 454303254619.

It is an arithmetic number, because the mean of its divisors is an integer number (1362909763845).

Almost surely, 2^{4543032546145} is an apocalyptic number.

It is an amenable number.

4543032546145 is a deficient number, since it is larger than the sum of its proper divisors (908606509235).

4543032546145 is an equidigital number, since it uses as much as digits as its factorization.

4543032546145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908606509234.

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 4543032546145 its reverse (5416452303454), we get a palindrome (9959484849599).

The spelling of 4543032546145 in words is "four trillion, five hundred forty-three billion, thirty-two million, five hundred forty-six thousand, one hundred forty-five".