13151351043556 has 48 divisors (see below), whose sum is σ = 25213787101440. Its totient is φ = 5952494240000.

The previous prime is 13151351043497. The next prime is 13151351043563. The reversal of 13151351043556 is 65534015315131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224392656 + ... + 224451256.

It is an arithmetic number, because the mean of its divisors is an integer number (525287231280).

Almost surely, 2^{13151351043556} is an apocalyptic number.

It is an amenable number.

13151351043556 is a deficient number, since it is larger than the sum of its proper divisors (12062436057884).

13151351043556 is a wasteful number, since it uses less digits than its factorization.

13151351043556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80196 (or 80194 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 43.

Adding to 13151351043556 its reverse (65534015315131), we get a palindrome (78685366358687).

The spelling of 13151351043556 in words is "thirteen trillion, one hundred fifty-one billion, three hundred fifty-one million, forty-three thousand, five hundred fifty-six".