545534100143 has 4 divisors (see below), whose sum is σ = 545770366680. Its totient is φ = 545297833608.

The previous prime is 545534100131. The next prime is 545534100157. The reversal of 545534100143 is 341001435545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341001435545 = 5 ⋅68200287109.

It is a cyclic number.

It is not a de Polignac number, because 545534100143 - 2⁴ = 545534100127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545534100103) 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, 118129805 + ... + 118134422.

It is an arithmetic number, because the mean of its divisors is an integer number (136442591670).

Almost surely, 2^545534100143 is an apocalyptic number.

545534100143 is a deficient number, since it is larger than the sum of its proper divisors (236266537).

545534100143 is a wasteful number, since it uses less digits than its factorization.

545534100143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236266536.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 545534100143 its reverse (341001435545), we get a palindrome (886535535688).

The spelling of 545534100143 in words is "five hundred forty-five billion, five hundred thirty-four million, one hundred thousand, one hundred forty-three".