227920159 has 2 divisors, whose sum is σ = 227920160. Its totient is φ = 227920158.

The previous prime is 227920141. The next prime is 227920211. The reversal of 227920159 is 951029722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 227920159 - 2¹¹ = 227918111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227929159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113960079 + 113960080.

It is an arithmetic number, because the mean of its divisors is an integer number (113960080).

Almost surely, 2^227920159 is an apocalyptic number.

227920159 is a deficient number, since it is larger than the sum of its proper divisors (1).

227920159 is an equidigital number, since it uses as much as digits as its factorization.

227920159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 227920159 is about 15097.0248393516. The cubic root of 227920159 is about 610.8401564793.

The spelling of 227920159 in words is "two hundred twenty-seven million, nine hundred twenty thousand, one hundred fifty-nine".