141489539 has 4 divisors (see below), whose sum is σ = 141530760. Its totient is φ = 141448320.

The previous prime is 141489511. The next prime is 141489613. The reversal of 141489539 is 935984141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141489539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141489539.

It is not an unprimeable number, because it can be changed into a prime (141489839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14942 + ... + 22499.

It is an arithmetic number, because the mean of its divisors is an integer number (35382690).

Almost surely, 2^141489539 is an apocalyptic number.

141489539 is a deficient number, since it is larger than the sum of its proper divisors (41221).

141489539 is an equidigital number, since it uses as much as digits as its factorization.

141489539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41220.

The product of its digits is 155520, while the sum is 44.

The square root of 141489539 is about 11894.9375366162. The cubic root of 141489539 is about 521.0844466548.

The spelling of 141489539 in words is "one hundred forty-one million, four hundred eighty-nine thousand, five hundred thirty-nine".