143240112234 has 32 divisors (see below), whose sum is σ = 326075057280. Its totient is φ = 46582149600.

The previous prime is 143240112161. The next prime is 143240112247. The reversal of 143240112234 is 432211042341.

143240112234 is a `hidden beast` number, since 1 + 4 + 32 + 401 + 1 + 223 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 143240112198 and 143240112207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32346502 + ... + 32350929.

It is an arithmetic number, because the mean of its divisors is an integer number (10189845540).

Almost surely, 2^143240112234 is an apocalyptic number.

143240112234 is an abundant number, since it is smaller than the sum of its proper divisors (182834945046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143240112234 is a wasteful number, since it uses less digits than its factorization.

143240112234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64697483 (or 64697477 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 143240112234 its reverse (432211042341), we get a palindrome (575451154575).

The spelling of 143240112234 in words is "one hundred forty-three billion, two hundred forty million, one hundred twelve thousand, two hundred thirty-four".