13132146515 has 4 divisors (see below), whose sum is σ = 15758575824. Its totient is φ = 10505717208.

The previous prime is 13132146491. The next prime is 13132146527. The reversal of 13132146515 is 51564123131.

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

It is a cyclic number.

It is not a de Polignac number, because 13132146515 - 2⁸ = 13132146259 is a prime.

It is a Duffinian number.

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, 1313214647 + ... + 1313214656.

It is an arithmetic number, because the mean of its divisors is an integer number (3939643956).

Almost surely, 2^13132146515 is an apocalyptic number.

13132146515 is a deficient number, since it is larger than the sum of its proper divisors (2626429309).

13132146515 is an equidigital number, since it uses as much as digits as its factorization.

13132146515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626429308.

The product of its digits is 10800, while the sum is 32.

Adding to 13132146515 its reverse (51564123131), we get a palindrome (64696269646).

The spelling of 13132146515 in words is "thirteen billion, one hundred thirty-two million, one hundred forty-six thousand, five hundred fifteen".