141065666 has 16 divisors (see below), whose sum is σ = 247726080. Its totient is φ = 58981920.

The previous prime is 141065651. The next prime is 141065669. The reversal of 141065666 is 666560141.

It is not an unprimeable number, because it can be changed into a prime (141065669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122306 + ... + 123453.

It is an arithmetic number, because the mean of its divisors is an integer number (15482880).

Almost surely, 2^141065666 is an apocalyptic number.

141065666 is a deficient number, since it is larger than the sum of its proper divisors (106660414).

141065666 is a wasteful number, since it uses less digits than its factorization.

141065666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245809.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 141065666 is about 11877.1068025845. The cubic root of 141065666 is about 520.5635729074.

It can be divided in two parts, 1410 and 65666, that added together give a palindrome (67076).

The spelling of 141065666 in words is "one hundred forty-one million, sixty-five thousand, six hundred sixty-six".