454532415143 has 4 divisors (see below), whose sum is σ = 454760024760. Its totient is φ = 454304805528.

The previous prime is 454532415109. The next prime is 454532415157. The reversal of 454532415143 is 341514235454.

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

It is a cyclic number.

It is not a de Polignac number, because 454532415143 - 2²⁶ = 454465306279 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 454532415143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454532418143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113801813 + ... + 113805806.

It is an arithmetic number, because the mean of its divisors is an integer number (113690006190).

Almost surely, 2^454532415143 is an apocalyptic number.

454532415143 is a deficient number, since it is larger than the sum of its proper divisors (227609617).

454532415143 is a wasteful number, since it uses less digits than its factorization.

454532415143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227609616.

The product of its digits is 576000, while the sum is 41.

The spelling of 454532415143 in words is "four hundred fifty-four billion, five hundred thirty-two million, four hundred fifteen thousand, one hundred forty-three".