147897163 has 2 divisors, whose sum is σ = 147897164. Its totient is φ = 147897162.

The previous prime is 147897143. The next prime is 147897173. The reversal of 147897163 is 361798741.

147897163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147897163 is a prime.

It is not a weakly prime, because it can be changed into another prime (147897133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73948581 + 73948582.

It is an arithmetic number, because the mean of its divisors is an integer number (73948582).

Almost surely, 2^147897163 is an apocalyptic number.

147897163 is a deficient number, since it is larger than the sum of its proper divisors (1).

147897163 is an equidigital number, since it uses as much as digits as its factorization.

147897163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The square root of 147897163 is about 12161.2977514737. The cubic root of 147897163 is about 528.8347045210.

It can be divided in two parts, 14789 and 7163, that added together give a cube (21952 = 28³).

The spelling of 147897163 in words is "one hundred forty-seven million, eight hundred ninety-seven thousand, one hundred sixty-three".