142204366543 has 16 divisors (see below), whose sum is σ = 144459272160. Its totient is φ = 139963152384.

The previous prime is 142204366481. The next prime is 142204366553. The reversal of 142204366543 is 345663402241.

It is a cyclic number.

It is not a de Polignac number, because 142204366543 - 2¹⁷ = 142204235471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142204366496 and 142204366505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142204366553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52414555 + ... + 52417267.

It is an arithmetic number, because the mean of its divisors is an integer number (9028704510).

Almost surely, 2^142204366543 is an apocalyptic number.

142204366543 is a deficient number, since it is larger than the sum of its proper divisors (2254905617).

142204366543 is a wasteful number, since it uses less digits than its factorization.

142204366543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 142204366543 its reverse (345663402241), we get a palindrome (487867768784).

The spelling of 142204366543 in words is "one hundred forty-two billion, two hundred four million, three hundred sixty-six thousand, five hundred forty-three".