453303452164165 has 4 divisors (see below), whose sum is σ = 543964142597004. Its totient is φ = 362642761731328.

The previous prime is 453303452164153. The next prime is 453303452164183. The reversal of 453303452164165 is 561461254303354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118271758579524 + 335031693584641 = 10875282^2 + 18303871^2 .

It is a cyclic number.

It is not a de Polignac number, because 453303452164165 - 2⁷ = 453303452164037 is a prime.

It is a super-2 number, since 2×453303452164165² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

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, 45330345216412 + ... + 45330345216421.

It is an arithmetic number, because the mean of its divisors is an integer number (135991035649251).

Almost surely, 2^{453303452164165} is an apocalyptic number.

It is an amenable number.

453303452164165 is a deficient number, since it is larger than the sum of its proper divisors (90660690432839).

453303452164165 is an equidigital number, since it uses as much as digits as its factorization.

453303452164165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90660690432838.

The product of its (nonzero) digits is 15552000, while the sum is 52.

The spelling of 453303452164165 in words is "four hundred fifty-three trillion, three hundred three billion, four hundred fifty-two million, one hundred sixty-four thousand, one hundred sixty-five".