255045145151233 has 2 divisors, whose sum is σ = 255045145151234. Its totient is φ = 255045145151232.

The previous prime is 255045145151221. The next prime is 255045145151353. The reversal of 255045145151233 is 332151541540552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220232218689729 + 34812926461504 = 14840223^2 + 5900248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255045145151233 is a prime.

It is not a weakly prime, because it can be changed into another prime (255045145151633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127522572575616 + 127522572575617.

It is an arithmetic number, because the mean of its divisors is an integer number (127522572575617).

Almost surely, 2^{255045145151233} is an apocalyptic number.

It is an amenable number.

255045145151233 is a deficient number, since it is larger than the sum of its proper divisors (1).

255045145151233 is an equidigital number, since it uses as much as digits as its factorization.

255045145151233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800000, while the sum is 46.

Adding to 255045145151233 its reverse (332151541540552), we get a palindrome (587196686691785).

The spelling of 255045145151233 in words is "two hundred fifty-five trillion, forty-five billion, one hundred forty-five million, one hundred fifty-one thousand, two hundred thirty-three".