140315005 has 8 divisors (see below), whose sum is σ = 168879672. Its totient is φ = 111917568.

The previous prime is 140315003. The next prime is 140315011. The reversal of 140315005 is 500513041.

140315005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6380676 + 133934329 = 2526^2 + 11573^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 140315005 - 2¹ = 140315003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140315003) 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, 39952 + ... + 43321.

It is an arithmetic number, because the mean of its divisors is an integer number (21109959).

Almost surely, 2^140315005 is an apocalyptic number.

It is an amenable number.

140315005 is a deficient number, since it is larger than the sum of its proper divisors (28564667).

140315005 is an equidigital number, since it uses as much as digits as its factorization.

140315005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83615.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 140315005 is about 11845.4634776356. The cubic root of 140315005 is about 519.6385617018.

Adding to 140315005 its reverse (500513041), we get a palindrome (640828046).

The spelling of 140315005 in words is "one hundred forty million, three hundred fifteen thousand, five".