13155166415 has 16 divisors (see below), whose sum is σ = 15911562240. Its totient is φ = 10440671520.

The previous prime is 13155166399. The next prime is 13155166463. The reversal of 13155166415 is 51466155131.

It is a happy number.

13155166415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13155166415 - 2⁴ = 13155166399 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1043882 + ... + 1056408.

It is an arithmetic number, because the mean of its divisors is an integer number (994472640).

Almost surely, 2^13155166415 is an apocalyptic number.

13155166415 is a deficient number, since it is larger than the sum of its proper divisors (2756395825).

13155166415 is a wasteful number, since it uses less digits than its factorization.

13155166415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14182.

The product of its digits is 54000, while the sum is 38.

The spelling of 13155166415 in words is "thirteen billion, one hundred fifty-five million, one hundred sixty-six thousand, four hundred fifteen".