210045565152 has 96 divisors (see below), whose sum is σ = 632395330560. Its totient is φ = 67756625280.

The previous prime is 210045565141. The next prime is 210045565159. The reversal of 210045565152 is 251565540012.

210045565152 is a `hidden beast` number, since 2 + 1 + 0 + 0 + 4 + 556 + 51 + 52 = 666.

210045565152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210045565159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3894318 + ... + 3947885.

It is an arithmetic number, because the mean of its divisors is an integer number (6587451360).

Almost surely, 2^210045565152 is an apocalyptic number.

It is an amenable number.

210045565152 is an abundant number, since it is smaller than the sum of its proper divisors (422349765408).

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

210045565152 is a wasteful number, since it uses less digits than its factorization.

210045565152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7842253 (or 7842239 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 210045565152 in words is "two hundred ten billion, forty-five million, five hundred sixty-five thousand, one hundred fifty-two".