987116153 has 4 divisors (see below), whose sum is σ = 987300468. Its totient is φ = 986931840.

The previous prime is 987116131. The next prime is 987116161. The reversal of 987116153 is 351611789.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 465998569 + 521117584 = 21587^2 + 22828^2 .

It is a cyclic number.

It is not a de Polignac number, because 987116153 - 2⁶ = 987116089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 987116153.

It is not an unprimeable number, because it can be changed into a prime (987116453) 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 in 3 ways as a sum of consecutive naturals, for example, 83876 + ... + 94917.

It is an arithmetic number, because the mean of its divisors is an integer number (246825117).

Almost surely, 2^987116153 is an apocalyptic number.

It is an amenable number.

987116153 is a deficient number, since it is larger than the sum of its proper divisors (184315).

987116153 is a wasteful number, since it uses less digits than its factorization.

987116153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184314.

The product of its digits is 45360, while the sum is 41.

The square root of 987116153 is about 31418.4046857889. The cubic root of 987116153 is about 995.6868074504.

The spelling of 987116153 in words is "nine hundred eighty-seven million, one hundred sixteen thousand, one hundred fifty-three".