180802116153187 has 6 divisors (see below), whose sum is σ = 182007410753364. Its totient is φ = 179604751122900.

The previous prime is 180802116153157. The next prime is 180802116153257. The reversal of 180802116153187 is 781351611208081.

It is a happy number.

It is not a de Polignac number, because 180802116153187 - 2³¹ = 180799968669539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180802116153107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3964761993 + ... + 3964807594.

It is an arithmetic number, because the mean of its divisors is an integer number (30334568458894).

Almost surely, 2^{180802116153187} is an apocalyptic number.

180802116153187 is a deficient number, since it is larger than the sum of its proper divisors (1205294600177).

180802116153187 is an frugal number, since it uses more digits than its factorization.

180802116153187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7929569889 (or 7929569738 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 52.

The spelling of 180802116153187 in words is "one hundred eighty trillion, eight hundred two billion, one hundred sixteen million, one hundred fifty-three thousand, one hundred eighty-seven".