140341305 has 16 divisors (see below), whose sum is σ = 241819200. Its totient is φ = 69091008.

The previous prime is 140341241. The next prime is 140341321. The reversal of 140341305 is 503143041.

It is not a de Polignac number, because 140341305 - 2⁶ = 140341241 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 359655 + ... + 360044.

It is an arithmetic number, because the mean of its divisors is an integer number (15113700).

Almost surely, 2^140341305 is an apocalyptic number.

140341305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140341305 is a deficient number, since it is larger than the sum of its proper divisors (101477895).

140341305 is a wasteful number, since it uses less digits than its factorization.

140341305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719720.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 140341305 is about 11846.5735552522. The cubic root of 140341305 is about 519.6710258952.

Adding to 140341305 its reverse (503143041), we get a palindrome (643484346).

The spelling of 140341305 in words is "one hundred forty million, three hundred forty-one thousand, three hundred five".