135346619 has 2 divisors, whose sum is σ = 135346620. Its totient is φ = 135346618.

The previous prime is 135346609. The next prime is 135346621. The reversal of 135346619 is 916643531.

It is a strong prime.

It is an emirp because it is prime and its reverse (916643531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135346619 - 2¹² = 135342523 is a prime.

It is a super-2 number, since 2×135346619² = 36637414549462322, which contains 22 as substring.

Together with 135346621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135346609) 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, 67673309 + 67673310.

It is an arithmetic number, because the mean of its divisors is an integer number (67673310).

Almost surely, 2^135346619 is an apocalyptic number.

135346619 is a deficient number, since it is larger than the sum of its proper divisors (1).

135346619 is an equidigital number, since it uses as much as digits as its factorization.

135346619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 135346619 is about 11633.8565832659. The cubic root of 135346619 is about 513.4314533396.

The spelling of 135346619 in words is "one hundred thirty-five million, three hundred forty-six thousand, six hundred nineteen".