1345255216135 has 4 divisors (see below), whose sum is σ = 1614306259368. Its totient is φ = 1076204172904.

The previous prime is 1345255216079. The next prime is 1345255216159. The reversal of 1345255216135 is 5316125525431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1345255216135 - 2²¹ = 1345253118983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1345255216091 and 1345255216100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134525521609 + ... + 134525521618.

It is an arithmetic number, because the mean of its divisors is an integer number (403576564842).

Almost surely, 2^{1345255216135} is an apocalyptic number.

1345255216135 is a deficient number, since it is larger than the sum of its proper divisors (269051043233).

1345255216135 is an equidigital number, since it uses as much as digits as its factorization.

1345255216135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269051043232.

The product of its digits is 540000, while the sum is 43.

The spelling of 1345255216135 in words is "one trillion, three hundred forty-five billion, two hundred fifty-five million, two hundred sixteen thousand, one hundred thirty-five".