196055147 has 2 divisors, whose sum is σ = 196055148. Its totient is φ = 196055146.

The previous prime is 196055131. The next prime is 196055149. The reversal of 196055147 is 741550691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196055147 - 2⁴ = 196055131 is a prime.

Together with 196055149, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 196055147.

It is not a weakly prime, because it can be changed into another prime (196055149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98027573 + 98027574.

It is an arithmetic number, because the mean of its divisors is an integer number (98027574).

Almost surely, 2^196055147 is an apocalyptic number.

196055147 is a deficient number, since it is larger than the sum of its proper divisors (1).

196055147 is an equidigital number, since it uses as much as digits as its factorization.

196055147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 196055147 is about 14001.9693971955. The cubic root of 196055147 is about 580.9330473475.

The spelling of 196055147 in words is "one hundred ninety-six million, fifty-five thousand, one hundred forty-seven".