140315327 has 4 divisors (see below), whose sum is σ = 142962840. Its totient is φ = 137667816.

The previous prime is 140315317. The next prime is 140315339. The reversal of 140315327 is 723513041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140315327 is a prime.

It is a super-2 number, since 2×140315327² = 39376781982233858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140315296 and 140315305.

It is a congruent number.

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, 1323677 + ... + 1323782.

It is an arithmetic number, because the mean of its divisors is an integer number (35740710).

Almost surely, 2^140315327 is an apocalyptic number.

140315327 is a deficient number, since it is larger than the sum of its proper divisors (2647513).

140315327 is an equidigital number, since it uses as much as digits as its factorization.

140315327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647512.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 140315327 is about 11845.4770693290. The cubic root of 140315327 is about 519.6389591967.

Adding to 140315327 its reverse (723513041), we get a palindrome (863828368).

The spelling of 140315327 in words is "one hundred forty million, three hundred fifteen thousand, three hundred twenty-seven".