164516453 has 2 divisors, whose sum is σ = 164516454. Its totient is φ = 164516452.

The previous prime is 164516419. The next prime is 164516461. The reversal of 164516453 is 354615461.

164516453 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., 160326244 + 4190209 = 12662^2 + 2047^2 .

It is a cyclic number.

It is not a de Polignac number, because 164516453 - 2⁸ = 164516197 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164516153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82258226 + 82258227.

It is an arithmetic number, because the mean of its divisors is an integer number (82258227).

Almost surely, 2^164516453 is an apocalyptic number.

It is an amenable number.

164516453 is a deficient number, since it is larger than the sum of its proper divisors (1).

164516453 is an equidigital number, since it uses as much as digits as its factorization.

164516453 is an evil number, because the sum of its binary digits is even.

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

The square root of 164516453 is about 12826.3967270625. The cubic root of 164516453 is about 547.9443407426.

The spelling of 164516453 in words is "one hundred sixty-four million, five hundred sixteen thousand, four hundred fifty-three".