141144257 has 2 divisors, whose sum is σ = 141144258. Its totient is φ = 141144256.

The previous prime is 141144197. The next prime is 141144313. The reversal of 141144257 is 752441141.

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., 83247376 + 57896881 = 9124^2 + 7609^2 .

It is a cyclic number.

It is not a de Polignac number, because 141144257 - 2¹² = 141140161 is a prime.

It is not a weakly prime, because it can be changed into another prime (141149257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70572128 + 70572129.

It is an arithmetic number, because the mean of its divisors is an integer number (70572129).

Almost surely, 2^141144257 is an apocalyptic number.

It is an amenable number.

141144257 is a deficient number, since it is larger than the sum of its proper divisors (1).

141144257 is an equidigital number, since it uses as much as digits as its factorization.

141144257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 29.

The square root of 141144257 is about 11880.4148496591. The cubic root of 141144257 is about 520.6602276963.

Adding to 141144257 its reverse (752441141), we get a palindrome (893585398).

The spelling of 141144257 in words is "one hundred forty-one million, one hundred forty-four thousand, two hundred fifty-seven".