141340809 has 8 divisors (see below), whose sum is σ = 194952960. Its totient is φ = 90977936.

The previous prime is 141340807. The next prime is 141340831. The reversal of 141340809 is 908043141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141340809 - 2¹ = 141340807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141340807) 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 7 ways as a sum of consecutive naturals, for example, 812217 + ... + 812390.

It is an arithmetic number, because the mean of its divisors is an integer number (24369120).

Almost surely, 2^141340809 is an apocalyptic number.

It is an amenable number.

141340809 is a deficient number, since it is larger than the sum of its proper divisors (53612151).

141340809 is a wasteful number, since it uses less digits than its factorization.

141340809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624639.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 141340809 is about 11888.6840735213. The cubic root of 141340809 is about 520.9017993209.

The spelling of 141340809 in words is "one hundred forty-one million, three hundred forty thousand, eight hundred nine".