140031314 has 16 divisors (see below), whose sum is σ = 226739520. Its totient is φ = 64661520.

The previous prime is 140031313. The next prime is 140031317. The reversal of 140031314 is 413130041.

It is a junction number, because it is equal to n+sod(n) for n = 140031292 and 140031301.

It is not an unprimeable number, because it can be changed into a prime (140031313) 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, 51152 + ... + 53819.

It is an arithmetic number, because the mean of its divisors is an integer number (14171220).

Almost surely, 2^140031314 is an apocalyptic number.

140031314 is a deficient number, since it is larger than the sum of its proper divisors (86708206).

140031314 is a wasteful number, since it uses less digits than its factorization.

140031314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105025.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 140031314 is about 11833.4827502304. The cubic root of 140031314 is about 519.2881210515.

Adding to 140031314 its reverse (413130041), we get a palindrome (553161355).

The spelling of 140031314 in words is "one hundred forty million, thirty-one thousand, three hundred fourteen".