133420759 has 2 divisors, whose sum is σ = 133420760. Its totient is φ = 133420758.

The previous prime is 133420753. The next prime is 133420783. The reversal of 133420759 is 957024331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133420759 - 2³ = 133420751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133420751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66710379 + 66710380.

It is an arithmetic number, because the mean of its divisors is an integer number (66710380).

Almost surely, 2^133420759 is an apocalyptic number.

133420759 is a deficient number, since it is larger than the sum of its proper divisors (1).

133420759 is an equidigital number, since it uses as much as digits as its factorization.

133420759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 133420759 is about 11550.7904058553. The cubic root of 133420759 is about 510.9845890550.

The spelling of 133420759 in words is "one hundred thirty-three million, four hundred twenty thousand, seven hundred fifty-nine".