143666587828703 has 8 divisors (see below), whose sum is σ = 147132023823360. Its totient is φ = 140218181004280.

The previous prime is 143666587828667. The next prime is 143666587828769. The reversal of 143666587828703 is 307828785666341.

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 143666587828703 - 2¹² = 143666587824607 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 (142666587828703) 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, 4257275483 + ... + 4257309228.

It is an arithmetic number, because the mean of its divisors is an integer number (18391502977920).

Almost surely, 2^{143666587828703} is an apocalyptic number.

143666587828703 is a deficient number, since it is larger than the sum of its proper divisors (3465435994657).

143666587828703 is an equidigital number, since it uses as much as digits as its factorization.

143666587828703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8514585117.

The product of its (nonzero) digits is 1950842880, while the sum is 74.

The spelling of 143666587828703 in words is "one hundred forty-three trillion, six hundred sixty-six billion, five hundred eighty-seven million, eight hundred twenty-eight thousand, seven hundred three".