133227745 has 8 divisors (see below), whose sum is σ = 182712384. Its totient is φ = 91356144.

The previous prime is 133227697. The next prime is 133227763. The reversal of 133227745 is 547722331.

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 133227745 - 2¹³ = 133219553 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 133227745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903219 + ... + 1903288.

It is an arithmetic number, because the mean of its divisors is an integer number (22839048).

Almost surely, 2^133227745 is an apocalyptic number.

It is an amenable number.

133227745 is a deficient number, since it is larger than the sum of its proper divisors (49484639).

133227745 is an equidigital number, since it uses as much as digits as its factorization.

133227745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806519.

The product of its digits is 35280, while the sum is 34.

The square root of 133227745 is about 11542.4323693059. The cubic root of 133227745 is about 510.7380637558.

The spelling of 133227745 in words is "one hundred thirty-three million, two hundred twenty-seven thousand, seven hundred forty-five".