133062439 has 2 divisors, whose sum is σ = 133062440. Its totient is φ = 133062438.

The previous prime is 133062437. The next prime is 133062481. The reversal of 133062439 is 934260331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133062439 - 2¹ = 133062437 is a prime.

It is a super-2 number, since 2×133062439² = 35411225345257442, which contains 22 as substring.

Together with 133062437, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133062439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133062437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66531219 + 66531220.

It is an arithmetic number, because the mean of its divisors is an integer number (66531220).

Almost surely, 2^133062439 is an apocalyptic number.

133062439 is a deficient number, since it is larger than the sum of its proper divisors (1).

133062439 is an equidigital number, since it uses as much as digits as its factorization.

133062439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 133062439 is about 11535.2693509948. The cubic root of 133062439 is about 510.5267388818.

The spelling of 133062439 in words is "one hundred thirty-three million, sixty-two thousand, four hundred thirty-nine".