140898041 has 2 divisors, whose sum is σ = 140898042. Its totient is φ = 140898040.

The previous prime is 140897951. The next prime is 140898047.

140898041 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135233641 + 5664400 = 11629^2 + 2380^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 140898041 - 2¹⁰ = 140897017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140897992 and 140898010.

It is not a weakly prime, because it can be changed into another prime (140898047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70449020 + 70449021.

It is an arithmetic number, because the mean of its divisors is an integer number (70449021).

Almost surely, 2^140898041 is an apocalyptic number.

It is an amenable number.

140898041 is a deficient number, since it is larger than the sum of its proper divisors (1).

140898041 is an equidigital number, since it uses as much as digits as its factorization.

140898041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 140898041 is about 11870.0480622447. The cubic root of 140898041 is about 520.3573000488.

The spelling of 140898041 in words is "one hundred forty million, eight hundred ninety-eight thousand, forty-one".