143240114 has 16 divisors (see below), whose sum is σ = 222220800. Its totient is φ = 69205344.

The previous prime is 143240099. The next prime is 143240117. The reversal of 143240114 is 411042341.

It is not an unprimeable number, because it can be changed into a prime (143240117) 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, 2219 + ... + 17070.

It is an arithmetic number, because the mean of its divisors is an integer number (13888800).

Almost surely, 2^143240114 is an apocalyptic number.

143240114 is a deficient number, since it is larger than the sum of its proper divisors (78980686).

143240114 is a wasteful number, since it uses less digits than its factorization.

143240114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19417.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 143240114 is about 11968.2962028854. The cubic root of 143240114 is about 523.2246779260.

Adding to 143240114 its reverse (411042341), we get a palindrome (554282455).

The spelling of 143240114 in words is "one hundred forty-three million, two hundred forty thousand, one hundred fourteen".