445136545 has 8 divisors (see below), whose sum is σ = 610473024. Its totient is φ = 305236464.

The previous prime is 445136539. The next prime is 445136561. The reversal of 445136545 is 545631544.

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 445136545 - 2¹¹ = 445134497 is a prime.

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, 6359059 + ... + 6359128.

It is an arithmetic number, because the mean of its divisors is an integer number (76309128).

Almost surely, 2^445136545 is an apocalyptic number.

It is an amenable number.

445136545 is a deficient number, since it is larger than the sum of its proper divisors (165336479).

445136545 is a wasteful number, since it uses less digits than its factorization.

445136545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12718199.

The product of its digits is 144000, while the sum is 37.

The square root of 445136545 is about 21098.2592883868. The cubic root of 445136545 is about 763.5387516075.

The spelling of 445136545 in words is "four hundred forty-five million, one hundred thirty-six thousand, five hundred forty-five".