141116643 has 12 divisors (see below), whose sum is σ = 215825688. Its totient is φ = 88543680.

The previous prime is 141116627. The next prime is 141116699. The reversal of 141116643 is 346611141.

141116643 is a `hidden beast` number, since 1 + 4 + 1 + 1 + 16 + 643 = 666.

It is not a de Polignac number, because 141116643 - 2⁴ = 141116627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141116623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461013 + ... + 461318.

It is an arithmetic number, because the mean of its divisors is an integer number (17985474).

Almost surely, 2^141116643 is an apocalyptic number.

141116643 is a deficient number, since it is larger than the sum of its proper divisors (74709045).

141116643 is a wasteful number, since it uses less digits than its factorization.

141116643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922354 (or 922351 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 141116643 is about 11879.2526280065. The cubic root of 141116643 is about 520.6262708318.

Adding to 141116643 its reverse (346611141), we get a palindrome (487727784).

The spelling of 141116643 in words is "one hundred forty-one million, one hundred sixteen thousand, six hundred forty-three".