1305110135234 has 4 divisors (see below), whose sum is σ = 1957665202854. Its totient is φ = 652555067616.

The previous prime is 1305110135207. The next prime is 1305110135237. The reversal of 1305110135234 is 4325310115031.

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

It can be written as a sum of positive squares in only one way, i.e., 1259635852225 + 45474283009 = 1122335^2 + 213247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1305110135197 and 1305110135206.

It is not an unprimeable number, because it can be changed into a prime (1305110135237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326277533807 + ... + 326277533810.

Almost surely, 2^{1305110135234} is an apocalyptic number.

1305110135234 is a deficient number, since it is larger than the sum of its proper divisors (652555067620).

1305110135234 is an equidigital number, since it uses as much as digits as its factorization.

1305110135234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652555067619.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 1305110135234 in words is "one trillion, three hundred five billion, one hundred ten million, one hundred thirty-five thousand, two hundred thirty-four".