135364219 has 2 divisors, whose sum is σ = 135364220. Its totient is φ = 135364218.

The previous prime is 135364211. The next prime is 135364249. The reversal of 135364219 is 912463531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135364219 - 2³ = 135364211 is a prime.

It is a super-2 number, since 2×135364219² = 36646943570959922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135364211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67682109 + 67682110.

It is an arithmetic number, because the mean of its divisors is an integer number (67682110).

Almost surely, 2^135364219 is an apocalyptic number.

135364219 is a deficient number, since it is larger than the sum of its proper divisors (1).

135364219 is an equidigital number, since it uses as much as digits as its factorization.

135364219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 34.

The square root of 135364219 is about 11634.6129716463. The cubic root of 135364219 is about 513.4537073173.

The spelling of 135364219 in words is "one hundred thirty-five million, three hundred sixty-four thousand, two hundred nineteen".