143064666340 has 24 divisors (see below), whose sum is σ = 300443572800. Its totient is φ = 57224385888.

The previous prime is 143064666317. The next prime is 143064666379. The reversal of 143064666340 is 43666460341.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034611 + ... + 1164709.

It is an arithmetic number, because the mean of its divisors is an integer number (12518482200).

Almost surely, 2^143064666340 is an apocalyptic number.

143064666340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143064666340 is an abundant number, since it is smaller than the sum of its proper divisors (157378906460).

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

143064666340 is a wasteful number, since it uses less digits than its factorization.

143064666340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185091 (or 185089 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 143064666340 in words is "one hundred forty-three billion, sixty-four million, six hundred sixty-six thousand, three hundred forty".