140233317 has 8 divisors (see below), whose sum is σ = 213688896. Its totient is φ = 80133312.

The previous prime is 140233297. The next prime is 140233361. The reversal of 140233317 is 713332041.

140233317 is digitally balanced in base 2, 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 not a de Polignac number, because 140233317 - 2⁶ = 140233253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140233217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3338868 + ... + 3338909.

It is an arithmetic number, because the mean of its divisors is an integer number (26711112).

Almost surely, 2^140233317 is an apocalyptic number.

It is an amenable number.

140233317 is a deficient number, since it is larger than the sum of its proper divisors (73455579).

140233317 is an equidigital number, since it uses as much as digits as its factorization.

140233317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677787.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 140233317 is about 11842.0149045675. The cubic root of 140233317 is about 519.5377017951.

Adding to 140233317 its reverse (713332041), we get a palindrome (853565358).

The spelling of 140233317 in words is "one hundred forty million, two hundred thirty-three thousand, three hundred seventeen".