133908259 has 2 divisors, whose sum is σ = 133908260. Its totient is φ = 133908258.

The previous prime is 133908227. The next prime is 133908293. The reversal of 133908259 is 952809331.

It is a weak prime.

It is an emirp because it is prime and its reverse (952809331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133908259 - 2⁵ = 133908227 is a prime.

It is a super-2 number, since 2×133908259² = 35862843656822162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133900259) 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, 66954129 + 66954130.

It is an arithmetic number, because the mean of its divisors is an integer number (66954130).

Almost surely, 2^133908259 is an apocalyptic number.

133908259 is a deficient number, since it is larger than the sum of its proper divisors (1).

133908259 is an equidigital number, since it uses as much as digits as its factorization.

133908259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 133908259 is about 11571.8736166621. The cubic root of 133908259 is about 511.6061869874.

The spelling of 133908259 in words is "one hundred thirty-three million, nine hundred eight thousand, two hundred fifty-nine".