140316235 has 24 divisors (see below), whose sum is σ = 180386640. Its totient is φ = 104489280.

The previous prime is 140316233. The next prime is 140316251. The reversal of 140316235 is 532613041.

It is not a de Polignac number, because 140316235 - 2¹ = 140316233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140316233) 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 23 ways as a sum of consecutive naturals, for example, 478749 + ... + 479041.

It is an arithmetic number, because the mean of its divisors is an integer number (7516110).

Almost surely, 2^140316235 is an apocalyptic number.

140316235 is a deficient number, since it is larger than the sum of its proper divisors (40070405).

140316235 is an equidigital number, since it uses as much as digits as its factorization.

140316235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 140316235 is about 11845.5153961320. The cubic root of 140316235 is about 519.6400800796.

Adding to 140316235 its reverse (532613041), we get a palindrome (672929276).

The spelling of 140316235 in words is "one hundred forty million, three hundred sixteen thousand, two hundred thirty-five".