453143256171 has 16 divisors (see below), whose sum is σ = 607410739200. Its totient is φ = 300485933280.

The previous prime is 453143256161. The next prime is 453143256173. The reversal of 453143256171 is 171652341354.

It is a happy number.

It is not a de Polignac number, because 453143256171 - 2⁶ = 453143256107 is a prime.

It is a super-2 number, since 2×453143256171² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (453143256173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7475541 + ... + 7535913.

It is an arithmetic number, because the mean of its divisors is an integer number (37963171200).

Almost surely, 2^453143256171 is an apocalyptic number.

453143256171 is a deficient number, since it is larger than the sum of its proper divisors (154267483029).

453143256171 is a wasteful number, since it uses less digits than its factorization.

453143256171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73666.

The product of its digits is 302400, while the sum is 42.

The spelling of 453143256171 in words is "four hundred fifty-three billion, one hundred forty-three million, two hundred fifty-six thousand, one hundred seventy-one".