445133545 has 8 divisors (see below), whose sum is σ = 534770496. Its totient is φ = 355700016.

The previous prime is 445133537. The next prime is 445133551. The reversal of 445133545 is 545331544.

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

It is a cyclic number.

It is not a de Polignac number, because 445133545 - 2³ = 445133537 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 445133545.

It is an unprimeable number.

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, 45997 + ... + 54826.

It is an arithmetic number, because the mean of its divisors is an integer number (66846312).

Almost surely, 2^445133545 is an apocalyptic number.

It is an amenable number.

445133545 is a deficient number, since it is larger than the sum of its proper divisors (89636951).

445133545 is a wasteful number, since it uses less digits than its factorization.

445133545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101711.

The product of its digits is 72000, while the sum is 34.

The square root of 445133545 is about 21098.1881923543. The cubic root of 445133545 is about 763.5370363126.

The spelling of 445133545 in words is "four hundred forty-five million, one hundred thirty-three thousand, five hundred forty-five".