142466221333643 has 8 divisors (see below), whose sum is σ = 143433465845760. Its totient is φ = 141501282530920.

The previous prime is 142466221333627. The next prime is 142466221333693. The reversal of 142466221333643 is 346333122664241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142466221333643 - 2⁴ = 142466221333627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142466221333591 and 142466221333600.

It is not an unprimeable number, because it can be changed into a prime (142466221333693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576303353 + ... + 576550506.

It is an arithmetic number, because the mean of its divisors is an integer number (17929183230720).

Almost surely, 2^{142466221333643} is an apocalyptic number.

142466221333643 is a deficient number, since it is larger than the sum of its proper divisors (967244512117).

142466221333643 is a wasteful number, since it uses less digits than its factorization.

142466221333643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152854697.

The product of its digits is 8957952, while the sum is 50.

Adding to 142466221333643 its reverse (346333122664241), we get a palindrome (488799343997884).

The spelling of 142466221333643 in words is "one hundred forty-two trillion, four hundred sixty-six billion, two hundred twenty-one million, three hundred thirty-three thousand, six hundred forty-three".