13155400313415 has 16 divisors (see below), whose sum is σ = 23387378335200. Its totient is φ = 7016213500416.

The previous prime is 13155400313339. The next prime is 13155400313459. The reversal of 13155400313415 is 51431300455131.

13155400313415 is a `hidden beast` number, since 1 + 31 + 554 + 0 + 0 + 31 + 3 + 41 + 5 = 666.

It is not a de Polignac number, because 13155400313415 - 2⁹ = 13155400312903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13155400313415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48723704730 + ... + 48723704999.

It is an arithmetic number, because the mean of its divisors is an integer number (1461711145950).

Almost surely, 2^{13155400313415} is an apocalyptic number.

13155400313415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13155400313415 is a deficient number, since it is larger than the sum of its proper divisors (10231978021785).

13155400313415 is an equidigital number, since it uses as much as digits as its factorization.

13155400313415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97447409743 (or 97447409737 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 13155400313415 its reverse (51431300455131), we get a palindrome (64586700768546).

The spelling of 13155400313415 in words is "thirteen trillion, one hundred fifty-five billion, four hundred million, three hundred thirteen thousand, four hundred fifteen".