141528941 has 2 divisors, whose sum is σ = 141528942. Its totient is φ = 141528940.

The previous prime is 141528931. The next prime is 141528949. The reversal of 141528941 is 149825141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131102500 + 10426441 = 11450^2 + 3229^2 .

It is an emirp because it is prime and its reverse (149825141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141528941 is a prime.

It is a super-2 number, since 2×141528941² = 40060882281162962, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141528949) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70764470 + 70764471.

It is an arithmetic number, because the mean of its divisors is an integer number (70764471).

Almost surely, 2^141528941 is an apocalyptic number.

It is an amenable number.

141528941 is a deficient number, since it is larger than the sum of its proper divisors (1).

141528941 is an equidigital number, since it uses as much as digits as its factorization.

141528941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 35.

The square root of 141528941 is about 11896.5936721399. The cubic root of 141528941 is about 521.1328126893.

The spelling of 141528941 in words is "one hundred forty-one million, five hundred twenty-eight thousand, nine hundred forty-one".