255135101843 has 2 divisors, whose sum is σ = 255135101844. Its totient is φ = 255135101842.

The previous prime is 255135101827. The next prime is 255135101911. The reversal of 255135101843 is 348101531552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255135101843 - 2⁴ = 255135101827 is a prime.

It is a super-3 number, since 3×255135101843³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255135101797 and 255135101806.

It is not a weakly prime, because it can be changed into another prime (255135101803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127567550921 + 127567550922.

It is an arithmetic number, because the mean of its divisors is an integer number (127567550922).

Almost surely, 2^255135101843 is an apocalyptic number.

255135101843 is a deficient number, since it is larger than the sum of its proper divisors (1).

255135101843 is an equidigital number, since it uses as much as digits as its factorization.

255135101843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 38.

Adding to 255135101843 its sum of digits (38), we get a square (255135101881 = 505109²).

The spelling of 255135101843 in words is "two hundred fifty-five billion, one hundred thirty-five million, one hundred one thousand, eight hundred forty-three".