285120000037 has 2 divisors, whose sum is σ = 285120000038. Its totient is φ = 285120000036.

The previous prime is 285119999993. The next prime is 285120000049. The reversal of 285120000037 is 730000021582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244069593156 + 41050406881 = 494034^2 + 202609^2 .

It is a cyclic number.

It is not a de Polignac number, because 285120000037 - 2⁷ = 285119999909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (285120001037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142560000018 + 142560000019.

It is an arithmetic number, because the mean of its divisors is an integer number (142560000019).

Almost surely, 2^285120000037 is an apocalyptic number.

It is an amenable number.

285120000037 is a deficient number, since it is larger than the sum of its proper divisors (1).

285120000037 is an equidigital number, since it uses as much as digits as its factorization.

285120000037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 285120000037 in words is "two hundred eighty-five billion, one hundred twenty million, thirty-seven", and thus it is an aban number.