133288607 has 2 divisors, whose sum is σ = 133288608. Its totient is φ = 133288606.

The previous prime is 133288577. The next prime is 133288609. The reversal of 133288607 is 706882331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133288607 - 2⁶ = 133288543 is a prime.

Together with 133288609, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133288609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66644303 + 66644304.

It is an arithmetic number, because the mean of its divisors is an integer number (66644304).

Almost surely, 2^133288607 is an apocalyptic number.

133288607 is a deficient number, since it is larger than the sum of its proper divisors (1).

133288607 is an equidigital number, since it uses as much as digits as its factorization.

133288607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 133288607 is about 11545.0685143051. The cubic root of 133288607 is about 510.8158248553.

The spelling of 133288607 in words is "one hundred thirty-three million, two hundred eighty-eight thousand, six hundred seven".