143052666 has 8 divisors (see below), whose sum is σ = 286105344. Its totient is φ = 47684220.

The previous prime is 143052659. The next prime is 143052667. The reversal of 143052666 is 666250341.

143052666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

143052666 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (143052667) 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, 11921050 + ... + 11921061.

It is an arithmetic number, because the mean of its divisors is an integer number (35763168).

Almost surely, 2^143052666 is an apocalyptic number.

143052666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143052666 is a wasteful number, since it uses less digits than its factorization.

143052666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23842116.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 143052666 is about 11960.4626164710. The cubic root of 143052666 is about 522.9963428363.

The spelling of 143052666 in words is "one hundred forty-three million, fifty-two thousand, six hundred sixty-six".