133277065 has 16 divisors (see below), whose sum is σ = 167666688. Its totient is φ = 101509056.

The previous prime is 133277063. The next prime is 133277083. The reversal of 133277065 is 560772331.

It is a cyclic number.

It is not a de Polignac number, because 133277065 - 2¹ = 133277063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133277065.

It is not an unprimeable number, because it can be changed into a prime (133277063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23047 + ... + 28243.

It is an arithmetic number, because the mean of its divisors is an integer number (10479168).

Almost surely, 2^133277065 is an apocalyptic number.

It is an amenable number.

133277065 is a deficient number, since it is larger than the sum of its proper divisors (34389623).

133277065 is a wasteful number, since it uses less digits than its factorization.

133277065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 133277065 is about 11544.5686363762. The cubic root of 133277065 is about 510.8010798931.

The spelling of 133277065 in words is "one hundred thirty-three million, two hundred seventy-seven thousand, sixty-five".