141747249257 has 2 divisors, whose sum is σ = 141747249258. Its totient is φ = 141747249256.

The previous prime is 141747249173. The next prime is 141747249283. The reversal of 141747249257 is 752942747141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71601197056 + 70146052201 = 267584^2 + 264851^2 .

It is a cyclic number.

It is not a de Polignac number, because 141747249257 - 2¹² = 141747245161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141747249199 and 141747249208.

It is not a weakly prime, because it can be changed into another prime (141747246257) by changing a digit.

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 as a sum of consecutive naturals, namely, 70873624628 + 70873624629.

It is an arithmetic number, because the mean of its divisors is an integer number (70873624629).

Almost surely, 2^141747249257 is an apocalyptic number.

It is an amenable number.

141747249257 is a deficient number, since it is larger than the sum of its proper divisors (1).

141747249257 is an equidigital number, since it uses as much as digits as its factorization.

141747249257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3951360, while the sum is 53.

The spelling of 141747249257 in words is "one hundred forty-one billion, seven hundred forty-seven million, two hundred forty-nine thousand, two hundred fifty-seven".