141543985 has 24 divisors (see below), whose sum is σ = 192745728. Its totient is φ = 99607200.

The previous prime is 141543979. The next prime is 141544037. The reversal of 141543985 is 589345141.

141543985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141543985 - 2⁹ = 141543473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14982 + ... + 22528.

It is an arithmetic number, because the mean of its divisors is an integer number (8031072).

Almost surely, 2^141543985 is an apocalyptic number.

It is an amenable number.

141543985 is a deficient number, since it is larger than the sum of its proper divisors (51201743).

141543985 is a wasteful number, since it uses less digits than its factorization.

141543985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605 (or 7594 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 141543985 is about 11897.2259371670. The cubic root of 141543985 is about 521.1512768616.

The spelling of 141543985 in words is "one hundred forty-one million, five hundred forty-three thousand, nine hundred eighty-five".