135100519 has 2 divisors, whose sum is σ = 135100520. Its totient is φ = 135100518.

The previous prime is 135100517. The next prime is 135100523. The reversal of 135100519 is 915001531.

It is a weak prime.

It is an emirp because it is prime and its reverse (915001531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135100519 - 2¹ = 135100517 is a prime.

It is a super-2 number, since 2×135100519² = 36504300468138722, which contains 22 as substring.

Together with 135100517, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 135100493 and 135100502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135100517) 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, 67550259 + 67550260.

It is an arithmetic number, because the mean of its divisors is an integer number (67550260).

Almost surely, 2^135100519 is an apocalyptic number.

135100519 is a deficient number, since it is larger than the sum of its proper divisors (1).

135100519 is an equidigital number, since it uses as much as digits as its factorization.

135100519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 25.

The square root of 135100519 is about 11623.2748827514. The cubic root of 135100519 is about 513.1200746910.

The spelling of 135100519 in words is "one hundred thirty-five million, one hundred thousand, five hundred nineteen".