143132564545666 has 8 divisors (see below), whose sum is σ = 215335935385740. Its totient is φ = 71353919417088.

The previous prime is 143132564545657. The next prime is 143132564545667. The reversal of 143132564545666 is 666545465231341.

It is a happy number.

143132564545666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 141116224185225 + 2016340360441 = 11879235^2 + 1419979^2 .

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

It is not an unprimeable number, because it can be changed into a prime (143132564545667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106181427031 + ... + 106181428378.

Almost surely, 2^{143132564545666} is an apocalyptic number.

143132564545666 is a deficient number, since it is larger than the sum of its proper divisors (72203370840074).

143132564545666 is a wasteful number, since it uses less digits than its factorization.

143132564545666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212362855748.

The product of its digits is 186624000, while the sum is 61.

The spelling of 143132564545666 in words is "one hundred forty-three trillion, one hundred thirty-two billion, five hundred sixty-four million, five hundred forty-five thousand, six hundred sixty-six".