135458879 has 2 divisors, whose sum is σ = 135458880. Its totient is φ = 135458878.

The previous prime is 135458861. The next prime is 135458903. The reversal of 135458879 is 978854531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135458879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135458179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67729439 + 67729440.

It is an arithmetic number, because the mean of its divisors is an integer number (67729440).

Almost surely, 2^135458879 is an apocalyptic number.

135458879 is a deficient number, since it is larger than the sum of its proper divisors (1).

135458879 is an equidigital number, since it uses as much as digits as its factorization.

135458879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 50.

The square root of 135458879 is about 11638.6802946039. The cubic root of 135458879 is about 513.5733652378.

The spelling of 135458879 in words is "one hundred thirty-five million, four hundred fifty-eight thousand, eight hundred seventy-nine".