196354143 has 12 divisors (see below), whose sum is σ = 283749648. Its totient is φ = 130844160.

The previous prime is 196354141. The next prime is 196354177. The reversal of 196354143 is 341453691.

196354143 is a `hidden beast` number, since 1 + 9 + 635 + 4 + 14 + 3 = 666.

196354143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 196354143 - 2¹ = 196354141 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 196354098 and 196354107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196354141) 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, 27958 + ... + 34268.

It is an arithmetic number, because the mean of its divisors is an integer number (23645804).

Almost surely, 2^196354143 is an apocalyptic number.

196354143 is a deficient number, since it is larger than the sum of its proper divisors (87395505).

196354143 is a wasteful number, since it uses less digits than its factorization.

196354143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9774 (or 9771 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 196354143 is about 14012.6422561914. The cubic root of 196354143 is about 581.2282167348.

The spelling of 196354143 in words is "one hundred ninety-six million, three hundred fifty-four thousand, one hundred forty-three".