135927419 has 2 divisors, whose sum is σ = 135927420. Its totient is φ = 135927418.

The previous prime is 135927413. The next prime is 135927433. The reversal of 135927419 is 914729531.

It is a weak prime.

It is an emirp because it is prime and its reverse (914729531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135927419 - 2¹⁶ = 135861883 is a prime.

It is a super-2 number, since 2×135927419² = 36952526472003122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135927413) 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, 67963709 + 67963710.

It is an arithmetic number, because the mean of its divisors is an integer number (67963710).

Almost surely, 2^135927419 is an apocalyptic number.

135927419 is a deficient number, since it is larger than the sum of its proper divisors (1).

135927419 is an equidigital number, since it uses as much as digits as its factorization.

135927419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 135927419 is about 11658.7914896871. The cubic root of 135927419 is about 514.1648184264.

The spelling of 135927419 in words is "one hundred thirty-five million, nine hundred twenty-seven thousand, four hundred nineteen".