141666386 has 8 divisors (see below), whose sum is σ = 212598540. Its totient is φ = 70800208.

The previous prime is 141666359. The next prime is 141666433. The reversal of 141666386 is 683666141.

141666386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 128482225 + 13184161 = 11335^2 + 3631^2 .

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

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 10721 + ... + 19956.

Almost surely, 2^141666386 is an apocalyptic number.

141666386 is a deficient number, since it is larger than the sum of its proper divisors (70932154).

141666386 is a wasteful number, since it uses less digits than its factorization.

141666386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32988.

The product of its digits is 124416, while the sum is 41.

The square root of 141666386 is about 11902.3689238739. The cubic root of 141666386 is about 521.3014564656.

The spelling of 141666386 in words is "one hundred forty-one million, six hundred sixty-six thousand, three hundred eighty-six".