141257 has 2 divisors, whose sum is σ = 141258. Its totient is φ = 141256.

The previous prime is 141241. The next prime is 141263. The reversal of 141257 is 752141.

141257 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., 92416 + 48841 = 304^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 141257 - 2⁴ = 141241 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 141257.

It is not a weakly prime, because it can be changed into another prime (141277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70628 + 70629.

It is an arithmetic number, because the mean of its divisors is an integer number (70629).

2¹⁴¹²⁵⁷ is an apocalyptic number.

It is an amenable number.

141257 is a deficient number, since it is larger than the sum of its proper divisors (1).

141257 is an equidigital number, since it uses as much as digits as its factorization.

141257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 280, while the sum is 20.

The square root of 141257 is about 375.8417220054. The cubic root of 141257 is about 52.0798821535.

Adding to 141257 its reverse (752141), we get a palindrome (893398).

The spelling of 141257 in words is "one hundred forty-one thousand, two hundred fifty-seven".