141539 has 2 divisors, whose sum is σ = 141540. Its totient is φ = 141538.

The previous prime is 141529. The next prime is 141551. The reversal of 141539 is 935141.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141539 - 2⁸ = 141283 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (141509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70769 + 70770.

It is an arithmetic number, because the mean of its divisors is an integer number (70770).

2¹⁴¹⁵³⁹ is an apocalyptic number.

141539 is a deficient number, since it is larger than the sum of its proper divisors (1).

141539 is an equidigital number, since it uses as much as digits as its factorization.

141539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 23.

The square root of 141539 is about 376.2166928779. The cubic root of 141539 is about 52.1145158694.

The spelling of 141539 in words is "one hundred forty-one thousand, five hundred thirty-nine".