143331214 has 8 divisors (see below), whose sum is σ = 231535080. Its totient is φ = 66152856.

The previous prime is 143331191. The next prime is 143331271. The reversal of 143331214 is 412133341.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2756344 + ... + 2756395.

It is an arithmetic number, because the mean of its divisors is an integer number (28941885).

Almost surely, 2^143331214 is an apocalyptic number.

143331214 is a deficient number, since it is larger than the sum of its proper divisors (88203866).

143331214 is a wasteful number, since it uses less digits than its factorization.

143331214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512754.

The product of its digits is 864, while the sum is 22.

The square root of 143331214 is about 11972.1014863724. The cubic root of 143331214 is about 523.3355771831.

Adding to 143331214 its reverse (412133341), we get a palindrome (555464555).

The spelling of 143331214 in words is "one hundred forty-three million, three hundred thirty-one thousand, two hundred fourteen".