135067619 has 2 divisors, whose sum is σ = 135067620. Its totient is φ = 135067618.

The previous prime is 135067591. The next prime is 135067633. The reversal of 135067619 is 916760531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135067619 is a prime.

It is a super-2 number, since 2×135067619² = 36486523404658322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135067019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67533809 + 67533810.

It is an arithmetic number, because the mean of its divisors is an integer number (67533810).

Almost surely, 2^135067619 is an apocalyptic number.

135067619 is a deficient number, since it is larger than the sum of its proper divisors (1).

135067619 is an equidigital number, since it uses as much as digits as its factorization.

135067619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 135067619 is about 11621.8595327942. The cubic root of 135067619 is about 513.0784192354.

The spelling of 135067619 in words is "one hundred thirty-five million, sixty-seven thousand, six hundred nineteen".