142604230543 has 4 divisors (see below), whose sum is σ = 142794117088. Its totient is φ = 142414344000.

The previous prime is 142604230529. The next prime is 142604230547. The reversal of 142604230543 is 345032406241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345032406241 = 23 ⋅15001408967.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142604230543 is a prime.

It is a super-2 number, since 2×142604230543² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142604230499 and 142604230508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142604230547) 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, 94942146 + ... + 94943647.

It is an arithmetic number, because the mean of its divisors is an integer number (35698529272).

Almost surely, 2^142604230543 is an apocalyptic number.

142604230543 is a deficient number, since it is larger than the sum of its proper divisors (189886545).

142604230543 is an equidigital number, since it uses as much as digits as its factorization.

142604230543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189886544.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 142604230543 its reverse (345032406241), we get a palindrome (487636636784).

The spelling of 142604230543 in words is "one hundred forty-two billion, six hundred four million, two hundred thirty thousand, five hundred forty-three".