143342286 has 8 divisors (see below), whose sum is σ = 286684584. Its totient is φ = 47780760.

The previous prime is 143342281. The next prime is 143342347. The reversal of 143342286 is 682243341.

143342286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

143342286 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143342281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11945185 + ... + 11945196.

It is an arithmetic number, because the mean of its divisors is an integer number (35835573).

Almost surely, 2^143342286 is an apocalyptic number.

143342286 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.

143342286 is a wasteful number, since it uses less digits than its factorization.

143342286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23890386.

The product of its digits is 27648, while the sum is 33.

The square root of 143342286 is about 11972.5638858183. The cubic root of 143342286 is about 523.3490523179.

The spelling of 143342286 in words is "one hundred forty-three million, three hundred forty-two thousand, two hundred eighty-six".