142203240234 has 48 divisors (see below), whose sum is σ = 336146915520. Its totient is φ = 43088023680.

The previous prime is 142203240227. The next prime is 142203240301. The reversal of 142203240234 is 432042302241.

142203240234 is a `hidden beast` number, since 1 + 4 + 220 + 3 + 2 + 402 + 34 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142203240198 and 142203240207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2811682 + ... + 2861810.

It is an arithmetic number, because the mean of its divisors is an integer number (7003060740).

Almost surely, 2^142203240234 is an apocalyptic number.

142203240234 is an abundant number, since it is smaller than the sum of its proper divisors (193943675286).

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

142203240234 is a wasteful number, since it uses less digits than its factorization.

142203240234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64475 (or 64472 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 142203240234 its reverse (432042302241), we get a palindrome (574245542475).

The spelling of 142203240234 in words is "one hundred forty-two billion, two hundred three million, two hundred forty thousand, two hundred thirty-four".