545315110143 has 4 divisors (see below), whose sum is σ = 727086813528. Its totient is φ = 363543406760.

The previous prime is 545315110063. The next prime is 545315110163. The reversal of 545315110143 is 341011513545.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 545315110143 - 2⁹ = 545315109631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545315110163) 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, 90885851688 + ... + 90885851693.

It is an arithmetic number, because the mean of its divisors is an integer number (181771703382).

Almost surely, 2^545315110143 is an apocalyptic number.

545315110143 is a deficient number, since it is larger than the sum of its proper divisors (181771703385).

545315110143 is a wasteful number, since it uses less digits than its factorization.

545315110143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181771703384.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 545315110143 its reverse (341011513545), we get a palindrome (886326623688).

The spelling of 545315110143 in words is "five hundred forty-five billion, three hundred fifteen million, one hundred ten thousand, one hundred forty-three".