255022147 has 2 divisors, whose sum is σ = 255022148. Its totient is φ = 255022146.

The previous prime is 255022087. The next prime is 255022153. The reversal of 255022147 is 741220552.

255022147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255022147 is a prime.

It is not a weakly prime, because it can be changed into another prime (255022847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127511073 + 127511074.

It is an arithmetic number, because the mean of its divisors is an integer number (127511074).

Almost surely, 2^255022147 is an apocalyptic number.

255022147 is a deficient number, since it is larger than the sum of its proper divisors (1).

255022147 is an equidigital number, since it uses as much as digits as its factorization.

255022147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 255022147 is about 15969.4128570840. The cubic root of 255022147 is about 634.1509283522.

Adding to 255022147 its reverse (741220552), we get a palindrome (996242699).

The spelling of 255022147 in words is "two hundred fifty-five million, twenty-two thousand, one hundred forty-seven".