985154 has 8 divisors (see below), whose sum is σ = 1492668. Its totient is φ = 487600.

The previous prime is 985151. The next prime is 985177. The reversal of 985154 is 451589.

It can be written as a sum of positive squares in 2 ways, for example, as 954529 + 30625 = 977^2 + 175^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 985154.

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, 2237 + ... + 2640.

2⁹⁸⁵¹⁵⁴ is an apocalyptic number.

985154 is a deficient number, since it is larger than the sum of its proper divisors (507514).

985154 is a wasteful number, since it uses less digits than its factorization.

985154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980.

The product of its digits is 7200, while the sum is 32.

The square root of 985154 is about 992.5492431109. The cubic root of 985154 is about 99.5026640028.

The spelling of 985154 in words is "nine hundred eighty-five thousand, one hundred fifty-four".