240227161 has 2 divisors, whose sum is σ = 240227162. Its totient is φ = 240227160.

The previous prime is 240227147. The next prime is 240227179. The reversal of 240227161 is 161722042.

240227161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230888025 + 9339136 = 15195^2 + 3056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240227161 is a prime.

It is not a weakly prime, because it can be changed into another prime (240227461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120113580 + 120113581.

It is an arithmetic number, because the mean of its divisors is an integer number (120113581).

Almost surely, 2^240227161 is an apocalyptic number.

It is an amenable number.

240227161 is a deficient number, since it is larger than the sum of its proper divisors (1).

240227161 is an equidigital number, since it uses as much as digits as its factorization.

240227161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 240227161 is about 15499.2632405544. The cubic root of 240227161 is about 621.6425065980.

The spelling of 240227161 in words is "two hundred forty million, two hundred twenty-seven thousand, one hundred sixty-one".