141601666 has 16 divisors (see below), whose sum is σ = 217914048. Its totient is φ = 68972400.

The previous prime is 141601657. The next prime is 141601717. The reversal of 141601666 is 666106141.

141601666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 34251 + ... + 38161.

It is an arithmetic number, because the mean of its divisors is an integer number (13619628).

Almost surely, 2^141601666 is an apocalyptic number.

141601666 is a deficient number, since it is larger than the sum of its proper divisors (76312382).

141601666 is a wasteful number, since it uses less digits than its factorization.

141601666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 141601666 is about 11899.6498267806. The cubic root of 141601666 is about 521.2220592039. Note that the first 3 decimals are identical.

The spelling of 141601666 in words is "one hundred forty-one million, six hundred one thousand, six hundred sixty-six".