143068085 has 8 divisors (see below), whose sum is σ = 176321976. Its totient is φ = 111360960.

The previous prime is 143068067. The next prime is 143068087. The reversal of 143068085 is 580860341.

It can be written as a sum of positive squares in 4 ways, for example, as 36276529 + 106791556 = 6023^2 + 10334^2 .

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

It is not a de Polignac number, because 143068085 - 2⁶ = 143068021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143068087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386486 + ... + 386855.

It is an arithmetic number, because the mean of its divisors is an integer number (22040247).

Almost surely, 2^143068085 is an apocalyptic number.

It is an amenable number.

143068085 is a deficient number, since it is larger than the sum of its proper divisors (33253891).

143068085 is an equidigital number, since it uses as much as digits as its factorization.

143068085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773383.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 143068085 is about 11961.1071811936. The cubic root of 143068085 is about 523.0151326315.

The spelling of 143068085 in words is "one hundred forty-three million, sixty-eight thousand, eighty-five".