168348653 has 8 divisors (see below), whose sum is σ = 186766560. Its totient is φ = 150449680.

The previous prime is 168348619. The next prime is 168348673. The reversal of 168348653 is 356843861.

168348653 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 168348653 - 2¹⁸ = 168086509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168348673) 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, 129050 + ... + 130347.

It is an arithmetic number, because the mean of its divisors is an integer number (23345820).

Almost surely, 2^168348653 is an apocalyptic number.

It is an amenable number.

168348653 is a deficient number, since it is larger than the sum of its proper divisors (18417907).

168348653 is a wasteful number, since it uses less digits than its factorization.

168348653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259467.

The product of its digits is 414720, while the sum is 44.

The square root of 168348653 is about 12974.9240074846. The cubic root of 168348653 is about 552.1662807273.

The spelling of 168348653 in words is "one hundred sixty-eight million, three hundred forty-eight thousand, six hundred fifty-three".