143068226885 has 4 divisors (see below), whose sum is σ = 171681872268. Its totient is φ = 114454581504.

The previous prime is 143068226837. The next prime is 143068226911. The reversal of 143068226885 is 588622860341.

143068226885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41474951716 + 101593275169 = 203654^2 + 318737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143068226885 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14306822684 + ... + 14306822693.

It is an arithmetic number, because the mean of its divisors is an integer number (42920468067).

Almost surely, 2^143068226885 is an apocalyptic number.

It is an amenable number.

143068226885 is a deficient number, since it is larger than the sum of its proper divisors (28613645383).

143068226885 is an equidigital number, since it uses as much as digits as its factorization.

143068226885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28613645382.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 143068226885 in words is "one hundred forty-three billion, sixty-eight million, two hundred twenty-six thousand, eight hundred eighty-five".