13151053145 has 4 divisors (see below), whose sum is σ = 15781263780. Its totient is φ = 10520842512.

The previous prime is 13151053121. The next prime is 13151053163. The reversal of 13151053145 is 54135015131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54135015131 = 1063 ⋅50926637.

It can be written as a sum of positive squares in 2 ways, for example, as 2026710361 + 11124342784 = 45019^2 + 105472^2 .

It is a cyclic number.

It is not a de Polignac number, because 13151053145 - 2²⁶ = 13083944281 is a prime.

It is a super-2 number, since 2×13151053145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1315105310 + ... + 1315105319.

It is an arithmetic number, because the mean of its divisors is an integer number (3945315945).

Almost surely, 2^13151053145 is an apocalyptic number.

It is an amenable number.

13151053145 is a deficient number, since it is larger than the sum of its proper divisors (2630210635).

13151053145 is an equidigital number, since it uses as much as digits as its factorization.

13151053145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630210634.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 13151053145 its reverse (54135015131), we get a palindrome (67286068276).

The spelling of 13151053145 in words is "thirteen billion, one hundred fifty-one million, fifty-three thousand, one hundred forty-five".