143471538066 has 8 divisors (see below), whose sum is σ = 286943076144. Its totient is φ = 47823846020.

The previous prime is 143471537987. The next prime is 143471538083. The reversal of 143471538066 is 660835174341.

It is a happy number.

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

143471538066 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11955961500 + ... + 11955961511.

It is an arithmetic number, because the mean of its divisors is an integer number (35867884518).

Almost surely, 2^143471538066 is an apocalyptic number.

143471538066 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.

143471538066 is a wasteful number, since it uses less digits than its factorization.

143471538066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23911923016.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 143471538066 in words is "one hundred forty-three billion, four hundred seventy-one million, five hundred thirty-eight thousand, sixty-six".