141741521 has 2 divisors, whose sum is σ = 141741522. Its totient is φ = 141741520.

The previous prime is 141741409. The next prime is 141741527. The reversal of 141741521 is 125147141.

141741521 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., 100781521 + 40960000 = 10039^2 + 6400^2 .

It is a cyclic number.

It is not a de Polignac number, because 141741521 - 2¹⁴ = 141725137 is a prime.

It is not a weakly prime, because it can be changed into another prime (141741527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70870760 + 70870761.

It is an arithmetic number, because the mean of its divisors is an integer number (70870761).

Almost surely, 2^141741521 is an apocalyptic number.

It is an amenable number.

141741521 is a deficient number, since it is larger than the sum of its proper divisors (1).

141741521 is an equidigital number, since it uses as much as digits as its factorization.

141741521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120, while the sum is 26.

The square root of 141741521 is about 11905.5248099359. The cubic root of 141741521 is about 521.3936003246.

Adding to 141741521 its reverse (125147141), we get a palindrome (266888662).

The spelling of 141741521 in words is "one hundred forty-one million, seven hundred forty-one thousand, five hundred twenty-one".