135405712071699 has 24 divisors (see below), whose sum is σ = 186983566660800. Its totient is φ = 87156584223072.

The previous prime is 135405712071667. The next prime is 135405712071701. The reversal of 135405712071699 is 996170217504531.

It is not a de Polignac number, because 135405712071699 - 2⁵ = 135405712071667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135405712076699) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226516684 + ... + 227113670.

It is an arithmetic number, because the mean of its divisors is an integer number (7790981944200).

Almost surely, 2^{135405712071699} is an apocalyptic number.

135405712071699 is a deficient number, since it is larger than the sum of its proper divisors (51577854589101).

135405712071699 is an equidigital number, since it uses as much as digits as its factorization.

135405712071699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686947 (or 686918 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 60.

The spelling of 135405712071699 in words is "one hundred thirty-five trillion, four hundred five billion, seven hundred twelve million, seventy-one thousand, six hundred ninety-nine".