143660705005 has 4 divisors (see below), whose sum is σ = 172392846012. Its totient is φ = 114928564000.

The previous prime is 143660704997. The next prime is 143660705029. The reversal of 143660705005 is 500507066341.

143660705005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43549846596 + 100110858409 = 208686^2 + 316403^2 .

It is not a de Polignac number, because 143660705005 - 2³ = 143660704997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14366070496 + ... + 14366070505.

It is an arithmetic number, because the mean of its divisors is an integer number (43098211503).

Almost surely, 2^143660705005 is an apocalyptic number.

It is an amenable number.

143660705005 is a deficient number, since it is larger than the sum of its proper divisors (28732141007).

143660705005 is an equidigital number, since it uses as much as digits as its factorization.

143660705005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28732141006.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 143660705005 in words is "one hundred forty-three billion, six hundred sixty million, seven hundred five thousand, five".