140316841 has 10 divisors (see below), whose sum is σ = 163696042. Its totient is φ = 120269520.

The previous prime is 140316833. The next prime is 140316853. The reversal of 140316841 is 148613041.

It can be written as a sum of positive squares in only one way, i.e., 138297600 + 2019241 = 11760^2 + 1421^2 .

It is not a de Polignac number, because 140316841 - 2³ = 140316833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140317841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26820 + ... + 31621.

Almost surely, 2^140316841 is an apocalyptic number.

It is an amenable number.

140316841 is a deficient number, since it is larger than the sum of its proper divisors (23379201).

140316841 is an frugal number, since it uses more digits than its factorization.

140316841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58469 (or 58448 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 140316841 is about 11845.5409754050. The cubic root of 140316841 is about 519.6408281551.

Adding to 140316841 its reverse (148613041), we get a palindrome (288929882).

The spelling of 140316841 in words is "one hundred forty million, three hundred sixteen thousand, eight hundred forty-one".