143161866660 has 24 divisors (see below), whose sum is σ = 400853226816. Its totient is φ = 38176497760.

The previous prime is 143161866629. The next prime is 143161866677. The reversal of 143161866660 is 66668161341.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193015496 + ... + 1193015615.

It is an arithmetic number, because the mean of its divisors is an integer number (16702217784).

Almost surely, 2^143161866660 is an apocalyptic number.

143161866660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143161866660 is an abundant number, since it is smaller than the sum of its proper divisors (257691360156).

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

143161866660 is a wasteful number, since it uses less digits than its factorization.

143161866660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386031123 (or 2386031121 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 143161866660 in words is "one hundred forty-three billion, one hundred sixty-one million, eight hundred sixty-six thousand, six hundred sixty".