133027686445 has 8 divisors (see below), whose sum is σ = 162250162200. Its totient is φ = 104677523520.

The previous prime is 133027686433. The next prime is 133027686499. The reversal of 133027686445 is 544686720331.

It can be written as a sum of positive squares in 4 ways, for example, as 10379941924 + 122647744521 = 101882^2 + 350211^2 .

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

It is not a de Polignac number, because 133027686445 - 2⁵ = 133027686413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218077870 + ... + 218078479.

It is an arithmetic number, because the mean of its divisors is an integer number (20281270275).

Almost surely, 2^133027686445 is an apocalyptic number.

It is an amenable number.

133027686445 is a deficient number, since it is larger than the sum of its proper divisors (29222475755).

133027686445 is an equidigital number, since it uses as much as digits as its factorization.

133027686445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436156415.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 133027686445 in words is "one hundred thirty-three billion, twenty-seven million, six hundred eighty-six thousand, four hundred forty-five".