985019153 has 2 divisors, whose sum is σ = 985019154. Its totient is φ = 985019152.

The previous prime is 985019131. The next prime is 985019197. The reversal of 985019153 is 351910589.

985019153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 819562384 + 165456769 = 28628^2 + 12863^2 .

It is a cyclic number.

It is not a de Polignac number, because 985019153 - 2¹⁰ = 985018129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 985019153.

It is not a weakly prime, because it can be changed into another prime (985019053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492509576 + 492509577.

It is an arithmetic number, because the mean of its divisors is an integer number (492509577).

Almost surely, 2^985019153 is an apocalyptic number.

It is an amenable number.

985019153 is a deficient number, since it is larger than the sum of its proper divisors (1).

985019153 is an equidigital number, since it uses as much as digits as its factorization.

985019153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 41.

The square root of 985019153 is about 31385.0147841291. The cubic root of 985019153 is about 994.9812385038.

The spelling of 985019153 in words is "nine hundred eighty-five million, nineteen thousand, one hundred fifty-three".