140315314 has 8 divisors (see below), whose sum is σ = 222853788. Its totient is φ = 66030720.

The previous prime is 140315291. The next prime is 140315317. The reversal of 140315314 is 413513041.

It can be written as a sum of positive squares in 2 ways, for example, as 138839089 + 1476225 = 11783^2 + 1215^2 .

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

It is not an unprimeable number, because it can be changed into a prime (140315317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2063427 + ... + 2063494.

Almost surely, 2^140315314 is an apocalyptic number.

140315314 is a deficient number, since it is larger than the sum of its proper divisors (82538474).

140315314 is a wasteful number, since it uses less digits than its factorization.

140315314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126940.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 140315314 is about 11845.4765205964. The cubic root of 140315314 is about 519.6389431488.

Adding to 140315314 its reverse (413513041), we get a palindrome (553828355).

The spelling of 140315314 in words is "one hundred forty million, three hundred fifteen thousand, three hundred fourteen".