141166669 has 4 divisors (see below), whose sum is σ = 161333344. Its totient is φ = 120999996.

The previous prime is 141166643. The next prime is 141166687. The reversal of 141166669 is 966661141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 966661141 = 41 ⋅23577101.

It is a cyclic number.

It is not a de Polignac number, because 141166669 - 2⁷ = 141166541 is a prime.

It is a super-2 number, since 2×141166669² = 39856056873111122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141166609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10083327 + ... + 10083340.

It is an arithmetic number, because the mean of its divisors is an integer number (40333336).

Almost surely, 2^141166669 is an apocalyptic number.

It is an amenable number.

141166669 is a deficient number, since it is larger than the sum of its proper divisors (20166675).

141166669 is an equidigital number, since it uses as much as digits as its factorization.

141166669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20166674.

The product of its digits is 46656, while the sum is 40.

The square root of 141166669 is about 11881.3580452741. The cubic root of 141166669 is about 520.6877844190.

The spelling of 141166669 in words is "one hundred forty-one million, one hundred sixty-six thousand, six hundred sixty-nine".