163325147 has 2 divisors, whose sum is σ = 163325148. Its totient is φ = 163325146.

The previous prime is 163325131. The next prime is 163325179. The reversal of 163325147 is 741523361.

It is an a-pointer prime, because the next prime (163325179) can be obtained adding 163325147 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163325147 - 2⁴ = 163325131 is a prime.

It is not a weakly prime, because it can be changed into another prime (163325117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81662573 + 81662574.

It is an arithmetic number, because the mean of its divisors is an integer number (81662574).

Almost surely, 2^163325147 is an apocalyptic number.

163325147 is a deficient number, since it is larger than the sum of its proper divisors (1).

163325147 is an equidigital number, since it uses as much as digits as its factorization.

163325147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 163325147 is about 12779.8727301957. The cubic root of 163325147 is about 546.6185333802.

The spelling of 163325147 in words is "one hundred sixty-three million, three hundred twenty-five thousand, one hundred forty-seven".