13515131210 has 32 divisors (see below), whose sum is σ = 27814216320. Its totient is φ = 4631815872.

The previous prime is 13515131209. The next prime is 13515131233. The reversal of 13515131210 is 1213151531.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 132872 + ... + 211388.

It is an arithmetic number, because the mean of its divisors is an integer number (869194260).

Almost surely, 2^13515131210 is an apocalyptic number.

13515131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13515131210 is an abundant number, since it is smaller than the sum of its proper divisors (14299085110).

13515131210 is a wasteful number, since it uses less digits than its factorization.

13515131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80990.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 13515131210 its reverse (1213151531), we get a palindrome (14728282741).

The spelling of 13515131210 in words is "thirteen billion, five hundred fifteen million, one hundred thirty-one thousand, two hundred ten".