163033147 has 2 divisors, whose sum is σ = 163033148. Its totient is φ = 163033146.

The previous prime is 163033121. The next prime is 163033229. The reversal of 163033147 is 741330361.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (741330361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163033147 - 2⁷ = 163033019 is a prime.

It is not a weakly prime, because it can be changed into another prime (163031147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81516573 + 81516574.

It is an arithmetic number, because the mean of its divisors is an integer number (81516574).

Almost surely, 2^163033147 is an apocalyptic number.

163033147 is a deficient number, since it is larger than the sum of its proper divisors (1).

163033147 is an equidigital number, since it uses as much as digits as its factorization.

163033147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 163033147 is about 12768.4434055213. The cubic root of 163033147 is about 546.2925827022.

The spelling of 163033147 in words is "one hundred sixty-three million, thirty-three thousand, one hundred forty-seven".