143666451135045 has 48 divisors (see below), whose sum is σ = 253726820979840. Its totient is φ = 75174496944768.

The previous prime is 143666451134887. The next prime is 143666451135071. The reversal of 143666451135045 is 540531154666341.

It is not a de Polignac number, because 143666451135045 - 2⁹ = 143666451134533 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 143666451134982 and 143666451135000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95663766 + ... + 97153944.

It is an arithmetic number, because the mean of its divisors is an integer number (5285975437080).

Almost surely, 2^{143666451135045} is an apocalyptic number.

143666451135045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143666451135045 is a deficient number, since it is larger than the sum of its proper divisors (110060369844795).

143666451135045 is a wasteful number, since it uses less digits than its factorization.

143666451135045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530666 (or 1530663 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 54.

The spelling of 143666451135045 in words is "one hundred forty-three trillion, six hundred sixty-six billion, four hundred fifty-one million, one hundred thirty-five thousand, forty-five".