140233206 has 32 divisors (see below), whose sum is σ = 288489600. Its totient is φ = 45425600.

The previous prime is 140233201. The next prime is 140233207. The reversal of 140233206 is 602332041.

It is a happy number.

140233206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140233201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29281 + ... + 33731.

It is an arithmetic number, because the mean of its divisors is an integer number (9015300).

Almost surely, 2^140233206 is an apocalyptic number.

140233206 is an abundant number, since it is smaller than the sum of its proper divisors (148256394).

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

140233206 is a wasteful number, since it uses less digits than its factorization.

140233206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 140233206 is about 11842.0102178642. The cubic root of 140233206 is about 519.5375647171.

Adding to 140233206 its reverse (602332041), we get a palindrome (742565247).

The spelling of 140233206 in words is "one hundred forty million, two hundred thirty-three thousand, two hundred six".