140385341 has 2 divisors, whose sum is σ = 140385342. Its totient is φ = 140385340.

The previous prime is 140385293. The next prime is 140385359. The reversal of 140385341 is 143583041.

140385341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122988100 + 17397241 = 11090^2 + 4171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140385341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140385361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70192670 + 70192671.

It is an arithmetic number, because the mean of its divisors is an integer number (70192671).

Almost surely, 2^140385341 is an apocalyptic number.

It is an amenable number.

140385341 is a deficient number, since it is larger than the sum of its proper divisors (1).

140385341 is an equidigital number, since it uses as much as digits as its factorization.

140385341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 140385341 is about 11848.4320059660. The cubic root of 140385341 is about 519.7253739723.

The spelling of 140385341 in words is "one hundred forty million, three hundred eighty-five thousand, three hundred forty-one".