144807211 has 2 divisors, whose sum is σ = 144807212. Its totient is φ = 144807210.

The previous prime is 144807199. The next prime is 144807217. The reversal of 144807211 is 112708441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144807211 - 2¹⁹ = 144282923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144807211.

It is not a weakly prime, because it can be changed into another prime (144807217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72403605 + 72403606.

It is an arithmetic number, because the mean of its divisors is an integer number (72403606).

Almost surely, 2^144807211 is an apocalyptic number.

144807211 is a deficient number, since it is larger than the sum of its proper divisors (1).

144807211 is an equidigital number, since it uses as much as digits as its factorization.

144807211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 144807211 is about 12033.5867886512. The cubic root of 144807211 is about 525.1258485906.

The spelling of 144807211 in words is "one hundred forty-four million, eight hundred seven thousand, two hundred eleven".