454512168133 has 4 divisors (see below), whose sum is σ = 469173851008. Its totient is φ = 439850485260.

The previous prime is 454512168091. The next prime is 454512168137. The reversal of 454512168133 is 331861215454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454512168133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454512168133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454512168137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7330841391 + ... + 7330841452.

It is an arithmetic number, because the mean of its divisors is an integer number (117293462752).

Almost surely, 2^454512168133 is an apocalyptic number.

It is an amenable number.

454512168133 is a deficient number, since it is larger than the sum of its proper divisors (14661682875).

454512168133 is a wasteful number, since it uses less digits than its factorization.

454512168133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14661682874.

The product of its digits is 345600, while the sum is 43.

The spelling of 454512168133 in words is "four hundred fifty-four billion, five hundred twelve million, one hundred sixty-eight thousand, one hundred thirty-three".