133027439 has 2 divisors, whose sum is σ = 133027440. Its totient is φ = 133027438.

The previous prime is 133027409. The next prime is 133027441. The reversal of 133027439 is 934720331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133027439 - 2⁸ = 133027183 is a prime.

Together with 133027441, 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 (133027409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66513719 + 66513720.

It is an arithmetic number, because the mean of its divisors is an integer number (66513720).

Almost surely, 2^133027439 is an apocalyptic number.

133027439 is a deficient number, since it is larger than the sum of its proper divisors (1).

133027439 is an equidigital number, since it uses as much as digits as its factorization.

133027439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 133027439 is about 11533.7521648421. The cubic root of 133027439 is about 510.4819729236.

The spelling of 133027439 in words is "one hundred thirty-three million, twenty-seven thousand, four hundred thirty-nine".