133267055285 has 64 divisors (see below), whose sum is σ = 210934305792. Its totient is φ = 78505168896.

The previous prime is 133267055281. The next prime is 133267055287. The reversal of 133267055285 is 582550762331.

It is not a de Polignac number, because 133267055285 - 2² = 133267055281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133267055281) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 215117 + ... + 559293.

It is an arithmetic number, because the mean of its divisors is an integer number (3295848528).

Almost surely, 2^133267055285 is an apocalyptic number.

It is an amenable number.

133267055285 is a deficient number, since it is larger than the sum of its proper divisors (77667250507).

133267055285 is a wasteful number, since it uses less digits than its factorization.

133267055285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344262.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 133267055285 in words is "one hundred thirty-three billion, two hundred sixty-seven million, fifty-five thousand, two hundred eighty-five".