454055145 has 8 divisors (see below), whose sum is σ = 726488256. Its totient is φ = 242162736.

The previous prime is 454055143. The next prime is 454055177. The reversal of 454055145 is 541550454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 454055145 - 2¹ = 454055143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454055143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15135157 + ... + 15135186.

It is an arithmetic number, because the mean of its divisors is an integer number (90811032).

Almost surely, 2^454055145 is an apocalyptic number.

It is an amenable number.

454055145 is a deficient number, since it is larger than the sum of its proper divisors (272433111).

454055145 is a wasteful number, since it uses less digits than its factorization.

454055145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30270351.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 454055145 is about 21308.5697549132. The cubic root of 454055145 is about 768.6044012711.

It can be divided in two parts, 4540 and 55145, that added together give a triangular number (59685 = T₃₄₅).

The spelling of 454055145 in words is "four hundred fifty-four million, fifty-five thousand, one hundred forty-five".