196345147 has 2 divisors, whose sum is σ = 196345148. Its totient is φ = 196345146.

The previous prime is 196345091. The next prime is 196345157. The reversal of 196345147 is 741543691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196345147 - 2²⁷ = 62127419 is a prime.

It is not a weakly prime, because it can be changed into another prime (196345157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98172573 + 98172574.

It is an arithmetic number, because the mean of its divisors is an integer number (98172574).

Almost surely, 2^196345147 is an apocalyptic number.

196345147 is a deficient number, since it is larger than the sum of its proper divisors (1).

196345147 is an equidigital number, since it uses as much as digits as its factorization.

196345147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 40.

The square root of 196345147 is about 14012.3212566655. The cubic root of 196345147 is about 581.2193402412.

The spelling of 196345147 in words is "one hundred ninety-six million, three hundred forty-five thousand, one hundred forty-seven".