13515130718352 has 160 divisors (see below), whose sum is σ = 40888328515200. Its totient is φ = 4267627273728.

The previous prime is 13515130718347. The next prime is 13515130718387. The reversal of 13515130718352 is 25381703151531.

13515130718352 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 513 + 0 + 7 + 1 + 83 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13515130718298 and 13515130718307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9513318 + ... + 10841285.

It is an arithmetic number, because the mean of its divisors is an integer number (255552053220).

Almost surely, 2^{13515130718352} is an apocalyptic number.

13515130718352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13515130718352 is an abundant number, since it is smaller than the sum of its proper divisors (27373197796848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13515130718352 is a wasteful number, since it uses less digits than its factorization.

13515130718352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20354702 (or 20354690 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

Adding to 13515130718352 its reverse (25381703151531), we get a palindrome (38896833869883).

The spelling of 13515130718352 in words is "thirteen trillion, five hundred fifteen billion, one hundred thirty million, seven hundred eighteen thousand, three hundred fifty-two".