985153 has 4 divisors (see below), whose sum is σ = 1060948. Its totient is φ = 909360.

The previous prime is 985151. The next prime is 985177. The reversal of 985153 is 351589.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351589 = 7 ⋅50227.

It can be written as a sum of positive squares in 2 ways, for example, as 169744 + 815409 = 412^2 + 903^2 .

It is a cyclic number.

It is not a de Polignac number, because 985153 - 2¹ = 985151 is a prime.

It is a Duffinian number.

985153 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (985151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37878 + ... + 37903.

It is an arithmetic number, because the mean of its divisors is an integer number (265237).

2⁹⁸⁵¹⁵³ is an apocalyptic number.

It is an amenable number.

985153 is a deficient number, since it is larger than the sum of its proper divisors (75795).

985153 is a wasteful number, since it uses less digits than its factorization.

985153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75794.

The product of its digits is 5400, while the sum is 31.

The square root of 985153 is about 992.5487393574. The cubic root of 985153 is about 99.5026303354.

The spelling of 985153 in words is "nine hundred eighty-five thousand, one hundred fifty-three".