168453053 has 2 divisors, whose sum is σ = 168453054. Its totient is φ = 168453052.

The previous prime is 168453011. The next prime is 168453073. The reversal of 168453053 is 350354861.

168453053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84309124 + 84143929 = 9182^2 + 9173^2 .

It is a cyclic number.

It is not a de Polignac number, because 168453053 - 2⁸ = 168452797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168453073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84226526 + 84226527.

It is an arithmetic number, because the mean of its divisors is an integer number (84226527).

Almost surely, 2^168453053 is an apocalyptic number.

It is an amenable number.

168453053 is a deficient number, since it is larger than the sum of its proper divisors (1).

168453053 is an equidigital number, since it uses as much as digits as its factorization.

168453053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 168453053 is about 12978.9465288983. The cubic root of 168453053 is about 552.2803975646.

The spelling of 168453053 in words is "one hundred sixty-eight million, four hundred fifty-three thousand, fifty-three".