13051463145 has 32 divisors (see below), whose sum is σ = 23875154688. Its totient is φ = 5963977728.

The previous prime is 13051463099. The next prime is 13051463149. The reversal of 13051463145 is 54136415031.

It is a happy number.

It is not a de Polignac number, because 13051463145 - 2⁶ = 13051463081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13051463149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251037 + ... + 298533.

It is an arithmetic number, because the mean of its divisors is an integer number (746098584).

Almost surely, 2^13051463145 is an apocalyptic number.

13051463145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13051463145 is a deficient number, since it is larger than the sum of its proper divisors (10823691543).

13051463145 is a wasteful number, since it uses less digits than its factorization.

13051463145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50129.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 13051463145 its reverse (54136415031), we get a palindrome (67187878176).

The spelling of 13051463145 in words is "thirteen billion, fifty-one million, four hundred sixty-three thousand, one hundred forty-five".