135415799 has 2 divisors, whose sum is σ = 135415800. Its totient is φ = 135415798.

The previous prime is 135415771. The next prime is 135415811. The reversal of 135415799 is 997514531.

135415799 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 135415799 - 2⁸ = 135415543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135415769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67707899 + 67707900.

It is an arithmetic number, because the mean of its divisors is an integer number (67707900).

Almost surely, 2^135415799 is an apocalyptic number.

135415799 is a deficient number, since it is larger than the sum of its proper divisors (1).

135415799 is an equidigital number, since it uses as much as digits as its factorization.

135415799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170100, while the sum is 44.

The square root of 135415799 is about 11636.8294221407. The cubic root of 135415799 is about 513.5189155367.

The spelling of 135415799 in words is "one hundred thirty-five million, four hundred fifteen thousand, seven hundred ninety-nine".