153144227 has 2 divisors, whose sum is σ = 153144228. Its totient is φ = 153144226.

The previous prime is 153144209. The next prime is 153144239. The reversal of 153144227 is 722441351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153144227 - 2¹⁰ = 153143203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153144227.

It is not a weakly prime, because it can be changed into another prime (153144287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76572113 + 76572114.

It is an arithmetic number, because the mean of its divisors is an integer number (76572114).

Almost surely, 2^153144227 is an apocalyptic number.

153144227 is a deficient number, since it is larger than the sum of its proper divisors (1).

153144227 is an equidigital number, since it uses as much as digits as its factorization.

153144227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 29.

The square root of 153144227 is about 12375.1455344978. The cubic root of 153144227 is about 535.0161313446.

Adding to 153144227 its reverse (722441351), we get a palindrome (875585578).

The spelling of 153144227 in words is "one hundred fifty-three million, one hundred forty-four thousand, two hundred twenty-seven".