135830179 has 2 divisors, whose sum is σ = 135830180. Its totient is φ = 135830178.

The previous prime is 135830173. The next prime is 135830197. The reversal of 135830179 is 971038531.

It is a happy number.

Together with next prime (135830197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135830179 - 2²⁷ = 1612451 is a prime.

It is not a weakly prime, because it can be changed into another prime (135830173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67915089 + 67915090.

It is an arithmetic number, because the mean of its divisors is an integer number (67915090).

Almost surely, 2^135830179 is an apocalyptic number.

135830179 is a deficient number, since it is larger than the sum of its proper divisors (1).

135830179 is an equidigital number, since it uses as much as digits as its factorization.

135830179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 135830179 is about 11654.6205000420. The cubic root of 135830179 is about 514.0421811286.

The spelling of 135830179 in words is "one hundred thirty-five million, eight hundred thirty thousand, one hundred seventy-nine".