13051146305 has 4 divisors (see below), whose sum is σ = 15661375572. Its totient is φ = 10440917040.

The previous prime is 13051146259. The next prime is 13051146307. The reversal of 13051146305 is 50364115031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50364115031 = 2287 ⋅22021913.

It can be written as a sum of positive squares in 2 ways, for example, as 3250938289 + 9800208016 = 57017^2 + 98996^2 .

It is not a de Polignac number, because 13051146305 - 2¹⁰ = 13051145281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13051146307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305114626 + ... + 1305114635.

It is an arithmetic number, because the mean of its divisors is an integer number (3915343893).

Almost surely, 2^13051146305 is an apocalyptic number.

It is an amenable number.

13051146305 is a deficient number, since it is larger than the sum of its proper divisors (2610229267).

13051146305 is an equidigital number, since it uses as much as digits as its factorization.

13051146305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610229266.

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

The spelling of 13051146305 in words is "thirteen billion, fifty-one million, one hundred forty-six thousand, three hundred five".