543122141 has 4 divisors (see below), whose sum is σ = 543268032. Its totient is φ = 542976252.

The previous prime is 543122131. The next prime is 543122191. The reversal of 543122141 is 141221345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-543122141 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 (543122131) 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, 67211 + ... + 74856.

It is an arithmetic number, because the mean of its divisors is an integer number (135817008).

Almost surely, 2^543122141 is an apocalyptic number.

It is an amenable number.

543122141 is a deficient number, since it is larger than the sum of its proper divisors (145891).

543122141 is a wasteful number, since it uses less digits than its factorization.

543122141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145890.

The product of its digits is 960, while the sum is 23.

The square root of 543122141 is about 23304.9810341051. The cubic root of 543122141 is about 815.8916764167.

Adding to 543122141 its reverse (141221345), we get a palindrome (684343486).

It can be divided in two parts, 5431 and 22141, that added together give a palindrome (27572).

The spelling of 543122141 in words is "five hundred forty-three million, one hundred twenty-two thousand, one hundred forty-one".