Search a number
-
+
240157163 is a prime number
BaseRepresentation
bin11100101000010…
…00000111101011
3121201220020200202
432110020013223
5442440012123
635455222415
75644205441
oct1624100753
9551806622
10240157163
111136206a4
1268517a0b
133a9a753c
1423c76b91
151613ca28
hexe5081eb

240157163 has 2 divisors, whose sum is σ = 240157164. Its totient is φ = 240157162.

The previous prime is 240157133. The next prime is 240157171. The reversal of 240157163 is 361751042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240157163 - 216 = 240091627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (240157123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120078581 + 120078582.

It is an arithmetic number, because the mean of its divisors is an integer number (120078582).

Almost surely, 2240157163 is an apocalyptic number.

240157163 is a deficient number, since it is larger than the sum of its proper divisors (1).

240157163 is an equidigital number, since it uses as much as digits as its factorization.

240157163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 240157163 is about 15497.0049687028. The cubic root of 240157163 is about 621.5821221421.

The spelling of 240157163 in words is "two hundred forty million, one hundred fifty-seven thousand, one hundred sixty-three".