140317234 has 8 divisors (see below), whose sum is σ = 210979440. Its totient is φ = 69990756.

The previous prime is 140317217. The next prime is 140317237. The reversal of 140317234 is 432713041.

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 = 140317199 and 140317208.

It is not an unprimeable number, because it can be changed into a prime (140317237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82884 + ... + 84559.

It is an arithmetic number, because the mean of its divisors is an integer number (26372430).

Almost surely, 2^140317234 is an apocalyptic number.

140317234 is a deficient number, since it is larger than the sum of its proper divisors (70662206).

140317234 is a wasteful number, since it uses less digits than its factorization.

140317234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167864.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 140317234 is about 11845.5575639140. The cubic root of 140317234 is about 519.6413132921.

The spelling of 140317234 in words is "one hundred forty million, three hundred seventeen thousand, two hundred thirty-four".