140113241 has 2 divisors, whose sum is σ = 140113242. Its totient is φ = 140113240.

The previous prime is 140113231. The next prime is 140113243. The reversal of 140113241 is 142311041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99102025 + 41011216 = 9955^2 + 6404^2 .

It is a cyclic number.

It is not a de Polignac number, because 140113241 - 2⁶ = 140113177 is a prime.

Together with 140113243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140113243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70056620 + 70056621.

It is an arithmetic number, because the mean of its divisors is an integer number (70056621).

Almost surely, 2^140113241 is an apocalyptic number.

It is an amenable number.

140113241 is a deficient number, since it is larger than the sum of its proper divisors (1).

140113241 is an equidigital number, since it uses as much as digits as its factorization.

140113241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 140113241 is about 11836.9439045727. The cubic root of 140113241 is about 519.3893732226.

Adding to 140113241 its reverse (142311041), we get a palindrome (282424282).

The spelling of 140113241 in words is "one hundred forty million, one hundred thirteen thousand, two hundred forty-one".