653135166 has 48 divisors (see below), whose sum is σ = 1453915008. Its totient is φ = 211776000.

The previous prime is 653135149. The next prime is 653135173. The reversal of 653135166 is 661531356.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 653135166.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 294835 + ... + 297041.

It is an arithmetic number, because the mean of its divisors is an integer number (30289896).

Almost surely, 2^653135166 is an apocalyptic number.

653135166 is an abundant number, since it is smaller than the sum of its proper divisors (800779842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

653135166 is a wasteful number, since it uses less digits than its factorization.

653135166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657 (or 2654 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 653135166 is about 25556.5092686775. The cubic root of 653135166 is about 867.6295918262.

The spelling of 653135166 in words is "six hundred fifty-three million, one hundred thirty-five thousand, one hundred sixty-six".