454132135143423 has 12 divisors (see below), whose sum is σ = 715602152347368. Its totient is φ = 275231597056560.

The previous prime is 454132135143419. The next prime is 454132135143473. The reversal of 454132135143423 is 324341531231454.

454132135143423 is a `hidden beast` number, since 4 + 5 + 4 + 1 + 3 + 213 + 5 + 1 + 4 + 3 + 423 = 666.

It is not a de Polignac number, because 454132135143423 - 2² = 454132135143419 is a prime.

It is a super-2 number, since 2×454132135143423² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454132135143473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2293596642040 + ... + 2293596642237.

It is an arithmetic number, because the mean of its divisors is an integer number (59633512695614).

Almost surely, 2^{454132135143423} is an apocalyptic number.

454132135143423 is a deficient number, since it is larger than the sum of its proper divisors (261470017203945).

454132135143423 is a wasteful number, since it uses less digits than its factorization.

454132135143423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587193284294 (or 4587193284291 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

Adding to 454132135143423 its reverse (324341531231454), we get a palindrome (778473666374877).

The spelling of 454132135143423 in words is "four hundred fifty-four trillion, one hundred thirty-two billion, one hundred thirty-five million, one hundred forty-three thousand, four hundred twenty-three".