85761824153 has 2 divisors, whose sum is σ = 85761824154. Its totient is φ = 85761824152.

The previous prime is 85761824131. The next prime is 85761824177. The reversal of 85761824153 is 35142816758.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85200939664 + 560884489 = 291892^2 + 23683^2 .

It is a cyclic number.

It is not a de Polignac number, because 85761824153 - 2⁸ = 85761823897 is a prime.

It is not a weakly prime, because it can be changed into another prime (85761820153) 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, 42880912076 + 42880912077.

It is an arithmetic number, because the mean of its divisors is an integer number (42880912077).

Almost surely, 2^85761824153 is an apocalyptic number.

It is an amenable number.

85761824153 is a deficient number, since it is larger than the sum of its proper divisors (1).

85761824153 is an equidigital number, since it uses as much as digits as its factorization.

85761824153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1612800, while the sum is 50.

The spelling of 85761824153 in words is "eighty-five billion, seven hundred sixty-one million, eight hundred twenty-four thousand, one hundred fifty-three".