135190519 has 2 divisors, whose sum is σ = 135190520. Its totient is φ = 135190518.

The previous prime is 135190513. The next prime is 135190537. The reversal of 135190519 is 915091531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135190519 - 2¹⁷ = 135059447 is a prime.

It is a super-2 number, since 2×135190519² = 36552952854978722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135190513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67595259 + 67595260.

It is an arithmetic number, because the mean of its divisors is an integer number (67595260).

Almost surely, 2^135190519 is an apocalyptic number.

135190519 is a deficient number, since it is larger than the sum of its proper divisors (1).

135190519 is an equidigital number, since it uses as much as digits as its factorization.

135190519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075, while the sum is 34.

The square root of 135190519 is about 11627.1457804570. The cubic root of 135190519 is about 513.2339912427.

The spelling of 135190519 in words is "one hundred thirty-five million, one hundred ninety thousand, five hundred nineteen".