140315422 has 16 divisors (see below), whose sum is σ = 227746512. Its totient is φ = 64451520.

The previous prime is 140315419. The next prime is 140315423. The reversal of 140315422 is 224513041.

It is a junction number, because it is equal to n+sod(n) for n = 140315393 and 140315402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140315423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7303 + ... + 18274.

It is an arithmetic number, because the mean of its divisors is an integer number (14234157).

Almost surely, 2^140315422 is an apocalyptic number.

140315422 is a deficient number, since it is larger than the sum of its proper divisors (87431090).

140315422 is a wasteful number, since it uses less digits than its factorization.

140315422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25803.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 140315422 is about 11845.4810792977. The cubic root of 140315422 is about 519.6390764699.

Adding to 140315422 its reverse (224513041), we get a palindrome (364828463).

The spelling of 140315422 in words is "one hundred forty million, three hundred fifteen thousand, four hundred twenty-two".