141535449 has 12 divisors (see below), whose sum is σ = 223025712. Its totient is φ = 85779000.

The previous prime is 141535439. The next prime is 141535451. The reversal of 141535449 is 944535141.

It is a happy number.

It is not a de Polignac number, because 141535449 - 2⁹ = 141534937 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141535439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 714727 + ... + 714924.

It is an arithmetic number, because the mean of its divisors is an integer number (18585476).

Almost surely, 2^141535449 is an apocalyptic number.

It is an amenable number.

141535449 is a deficient number, since it is larger than the sum of its proper divisors (81490263).

141535449 is a wasteful number, since it uses less digits than its factorization.

141535449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429668 (or 1429665 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 141535449 is about 11896.8671926688. The cubic root of 141535449 is about 521.1408004086.

It can be divided in two parts, 1415354 and 49, that added together give a triangular number (1415403 = T₁₆₈₂).

The spelling of 141535449 in words is "one hundred forty-one million, five hundred thirty-five thousand, four hundred forty-nine".