141863609 has 16 divisors (see below), whose sum is σ = 151683840. Its totient is φ = 132390720.

The previous prime is 141863599. The next prime is 141863629. The reversal of 141863609 is 906368141.

141863609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 141863609 - 2⁴ = 141863593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141863629) 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, 177599 + ... + 178395.

It is an arithmetic number, because the mean of its divisors is an integer number (9480240).

Almost surely, 2^141863609 is an apocalyptic number.

It is an amenable number.

141863609 is a deficient number, since it is larger than the sum of its proper divisors (9820231).

141863609 is a wasteful number, since it uses less digits than its factorization.

141863609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 141863609 is about 11910.6510737239. The cubic root of 141863609 is about 521.5432568583.

The spelling of 141863609 in words is "one hundred forty-one million, eight hundred sixty-three thousand, six hundred nine".