135383519 has 2 divisors, whose sum is σ = 135383520. Its totient is φ = 135383518.

The previous prime is 135383503. The next prime is 135383527. The reversal of 135383519 is 915383531.

135383519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135383519 - 2⁴ = 135383503 is a prime.

It is a super-2 number, since 2×135383519² = 36657394433646722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135383119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67691759 + 67691760.

It is an arithmetic number, because the mean of its divisors is an integer number (67691760).

Almost surely, 2^135383519 is an apocalyptic number.

135383519 is a deficient number, since it is larger than the sum of its proper divisors (1).

135383519 is an equidigital number, since it uses as much as digits as its factorization.

135383519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 38.

The square root of 135383519 is about 11635.4423637436. The cubic root of 135383519 is about 513.4781086096.

The spelling of 135383519 in words is "one hundred thirty-five million, three hundred eighty-three thousand, five hundred nineteen".