133061267 has 2 divisors, whose sum is σ = 133061268. Its totient is φ = 133061266.

The previous prime is 133061249. The next prime is 133061273. The reversal of 133061267 is 762160331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133061267 - 2¹⁴ = 133044883 is a prime.

It is not a weakly prime, because it can be changed into another prime (133061297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66530633 + 66530634.

It is an arithmetic number, because the mean of its divisors is an integer number (66530634).

Almost surely, 2^133061267 is an apocalyptic number.

133061267 is a deficient number, since it is larger than the sum of its proper divisors (1).

133061267 is an equidigital number, since it uses as much as digits as its factorization.

133061267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 133061267 is about 11535.2185501619. The cubic root of 133061267 is about 510.5252399887.

The spelling of 133061267 in words is "one hundred thirty-three million, sixty-one thousand, two hundred sixty-seven".