163125653 has 8 divisors (see below), whose sum is σ = 164656800. Its totient is φ = 161602000.

The previous prime is 163125643. The next prime is 163125661. The reversal of 163125653 is 356521361.

163125653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163125653 - 2¹⁴ = 163109269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163125623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47798 + ... + 51096.

It is an arithmetic number, because the mean of its divisors is an integer number (20582100).

Almost surely, 2^163125653 is an apocalyptic number.

It is an amenable number.

163125653 is a deficient number, since it is larger than the sum of its proper divisors (1531147).

163125653 is a wasteful number, since it uses less digits than its factorization.

163125653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3747.

The product of its digits is 16200, while the sum is 32.

The square root of 163125653 is about 12772.0653380728. The cubic root of 163125653 is about 546.3958864119.

The spelling of 163125653 in words is "one hundred sixty-three million, one hundred twenty-five thousand, six hundred fifty-three".