140315 has 16 divisors (see below), whose sum is σ = 203520. Its totient is φ = 90720.

The previous prime is 140297. The next prime is 140317. The reversal of 140315 is 513041.

It is not a de Polignac number, because 140315 - 2¹⁰ = 139291 is a prime.

140315 is a modest number, since divided by 315 gives 140 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 140315.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140315.

It is not an unprimeable number, because it can be changed into a prime (140317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560 + ... + 770.

It is an arithmetic number, because the mean of its divisors is an integer number (12720).

2¹⁴⁰³¹⁵ is an apocalyptic number.

140315 is a deficient number, since it is larger than the sum of its proper divisors (63205).

140315 is a wasteful number, since it uses less digits than its factorization.

140315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 140315 is about 374.5864386226. The cubic root of 140315 is about 51.9638555530.

Adding to 140315 its reverse (513041), we get a palindrome (653356).

It can be divided in two parts, 140 and 315, that multiplied together give a square (44100 = 210²).

The spelling of 140315 in words is "one hundred forty thousand, three hundred fifteen".