153216564 has 12 divisors (see below), whose sum is σ = 357505344. Its totient is φ = 51072184.

The previous prime is 153216493. The next prime is 153216607. The reversal of 153216564 is 465612351.

153216564 is digitally balanced in base 3, 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 (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6384012 + ... + 6384035.

It is an arithmetic number, because the mean of its divisors is an integer number (29792112).

Almost surely, 2^153216564 is an apocalyptic number.

It is an amenable number.

153216564 is an abundant number, since it is smaller than the sum of its proper divisors (204288780).

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

153216564 is a wasteful number, since it uses less digits than its factorization.

153216564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12768054 (or 12768052 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 153216564 is about 12378.0678621504. The cubic root of 153216564 is about 535.1003555881.

The spelling of 153216564 in words is "one hundred fifty-three million, two hundred sixteen thousand, five hundred sixty-four".