13135019 has 2 divisors, whose sum is σ = 13135020. Its totient is φ = 13135018.

The previous prime is 13134983. The next prime is 13135027. The reversal of 13135019 is 91053131.

13135019 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 13135019 - 2⁸ = 13134763 is a prime.

It is a super-2 number, since 2×13135019² = 345057448260722, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13134985 and 13135003.

It is not a weakly prime, because it can be changed into another prime (13135049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567509 + 6567510.

It is an arithmetic number, because the mean of its divisors is an integer number (6567510).

Almost surely, 2^13135019 is an apocalyptic number.

13135019 is a deficient number, since it is larger than the sum of its proper divisors (1).

13135019 is an equidigital number, since it uses as much as digits as its factorization.

13135019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 13135019 is about 3624.2266761338. The cubic root of 13135019 is about 235.9447047988.

The spelling of 13135019 in words is "thirteen million, one hundred thirty-five thousand, nineteen".