1305110135206 has 16 divisors (see below), whose sum is σ = 2043681544800. Its totient is φ = 623907966528.

The previous prime is 1305110135179. The next prime is 1305110135207. The reversal of 1305110135206 is 6025310115031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305110135207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6147711 + ... + 6356458.

It is an arithmetic number, because the mean of its divisors is an integer number (127730096550).

Almost surely, 2^{1305110135206} is an apocalyptic number.

1305110135206 is a deficient number, since it is larger than the sum of its proper divisors (738571409594).

1305110135206 is a wasteful number, since it uses less digits than its factorization.

1305110135206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12506463.

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 1305110135206 in words is "one trillion, three hundred five billion, one hundred ten million, one hundred thirty-five thousand, two hundred six".