141333541 has 2 divisors, whose sum is σ = 141333542. Its totient is φ = 141333540.

The previous prime is 141333539. The next prime is 141333547. The reversal of 141333541 is 145333141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126472516 + 14861025 = 11246^2 + 3855^2 .

It is an emirp because it is prime and its reverse (145333141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141333541 - 2¹ = 141333539 is a prime.

It is a super-3 number, since 3×141333541³ (a number of 25 digits) contains 333 as substring.

Together with 141333539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141333547) 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, 70666770 + 70666771.

It is an arithmetic number, because the mean of its divisors is an integer number (70666771).

Almost surely, 2^141333541 is an apocalyptic number.

It is an amenable number.

141333541 is a deficient number, since it is larger than the sum of its proper divisors (1).

141333541 is an equidigital number, since it uses as much as digits as its factorization.

141333541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 141333541 is about 11888.3784007744. The cubic root of 141333541 is about 520.8928705970.

Adding to 141333541 its reverse (145333141), we get a palindrome (286666682).

The spelling of 141333541 in words is "one hundred forty-one million, three hundred thirty-three thousand, five hundred forty-one".