141416661 has 8 divisors (see below), whose sum is σ = 188617120. Its totient is φ = 94246992.

The previous prime is 141416641. The next prime is 141416669. The reversal of 141416661 is 166614141.

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

It is not a de Polignac number, because 141416661 - 2²³ = 133028053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141416669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7071 + ... + 18243.

It is an arithmetic number, because the mean of its divisors is an integer number (23577140).

Almost surely, 2^141416661 is an apocalyptic number.

It is an amenable number.

141416661 is a deficient number, since it is larger than the sum of its proper divisors (47200459).

141416661 is a wasteful number, since it uses less digits than its factorization.

141416661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15395.

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

The square root of 141416661 is about 11891.8737379775. The cubic root of 141416661 is about 520.9949650942.

It can be divided in two parts, 14141 and 6661, that added together give a palindrome (20802).

The spelling of 141416661 in words is "one hundred forty-one million, four hundred sixteen thousand, six hundred sixty-one".