141544449 has 16 divisors (see below), whose sum is σ = 211037440. Its totient is φ = 93759120.

The previous prime is 141544439. The next prime is 141544451. The reversal of 141544449 is 944445141.

It is a happy number.

It is not a de Polignac number, because 141544449 - 2⁹ = 141543937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141544439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12457 + ... + 20934.

It is an arithmetic number, because the mean of its divisors is an integer number (13189840).

Almost surely, 2^141544449 is an apocalyptic number.

It is an amenable number.

141544449 is a deficient number, since it is larger than the sum of its proper divisors (69492991).

141544449 is a wasteful number, since it uses less digits than its factorization.

141544449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33557 (or 33551 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 141544449 is about 11897.2454374952. The cubic root of 141544449 is about 521.1518463287.

The spelling of 141544449 in words is "one hundred forty-one million, five hundred forty-four thousand, four hundred forty-nine".