141052809 has 16 divisors (see below), whose sum is σ = 190206720. Its totient is φ = 92972880.

The previous prime is 141052783. The next prime is 141052811. The reversal of 141052809 is 908250141.

It is a happy number.

It is not a de Polignac number, because 141052809 - 2⁵ = 141052777 is a prime.

It is a super-3 number, since 3×141052809³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141052309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148474 + ... + 149420.

It is an arithmetic number, because the mean of its divisors is an integer number (11887920).

Almost surely, 2^141052809 is an apocalyptic number.

It is an amenable number.

141052809 is a deficient number, since it is larger than the sum of its proper divisors (49153911).

141052809 is a wasteful number, since it uses less digits than its factorization.

141052809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 141052809 is about 11876.5655389090. The cubic root of 141052809 is about 520.5477573671.

The spelling of 141052809 in words is "one hundred forty-one million, fifty-two thousand, eight hundred nine".