141666943 has 16 divisors (see below), whose sum is σ = 161494560. Its totient is φ = 123088000.

The previous prime is 141666929. The next prime is 141666947. The reversal of 141666943 is 349666141.

It is a cyclic number.

It is not a de Polignac number, because 141666943 - 2¹⁷ = 141535871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141666896 and 141666905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141666947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30021 + ... + 34417.

It is an arithmetic number, because the mean of its divisors is an integer number (10093410).

Almost surely, 2^141666943 is an apocalyptic number.

141666943 is a deficient number, since it is larger than the sum of its proper divisors (19827617).

141666943 is a wasteful number, since it uses less digits than its factorization.

141666943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538.

The product of its digits is 93312, while the sum is 40.

The square root of 141666943 is about 11902.3923225543. The cubic root of 141666943 is about 521.3021396776.

The spelling of 141666943 in words is "one hundred forty-one million, six hundred sixty-six thousand, nine hundred forty-three".