143240422214 has 4 divisors (see below), whose sum is σ = 214860633324. Its totient is φ = 71620211106.

The previous prime is 143240422163. The next prime is 143240422217. The reversal of 143240422214 is 412224042341.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143240422217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35810105552 + ... + 35810105555.

It is an arithmetic number, because the mean of its divisors is an integer number (53715158331).

Almost surely, 2^143240422214 is an apocalyptic number.

143240422214 is a deficient number, since it is larger than the sum of its proper divisors (71620211110).

143240422214 is an equidigital number, since it uses as much as digits as its factorization.

143240422214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71620211109.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 143240422214 its reverse (412224042341), we get a palindrome (555464464555).

The spelling of 143240422214 in words is "one hundred forty-three billion, two hundred forty million, four hundred twenty-two thousand, two hundred fourteen".