140235252230 has 8 divisors (see below), whose sum is σ = 252423454032. Its totient is φ = 56094100888.

The previous prime is 140235252191. The next prime is 140235252247. The reversal of 140235252230 is 32252532041.

140235252230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 140235252193 and 140235252202.

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, 7011762602 + ... + 7011762621.

It is an arithmetic number, because the mean of its divisors is an integer number (31552931754).

Almost surely, 2^140235252230 is an apocalyptic number.

140235252230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140235252230 is a deficient number, since it is larger than the sum of its proper divisors (112188201802).

140235252230 is a wasteful number, since it uses less digits than its factorization.

140235252230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14023525230.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 140235252230 its reverse (32252532041), we get a palindrome (172487784271).

The spelling of 140235252230 in words is "one hundred forty billion, two hundred thirty-five million, two hundred fifty-two thousand, two hundred thirty".