13155126305613 has 16 divisors (see below), whose sum is σ = 17891846964480. Its totient is φ = 8595865564416.

The previous prime is 13155126305561. The next prime is 13155126305617. The reversal of 13155126305613 is 31650362155131.

It is not a de Polignac number, because 13155126305613 - 2²² = 13155122111309 is a prime.

It is a super-2 number, since 2×13155126305613² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13155126305617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202547320 + ... + 202612257.

It is an arithmetic number, because the mean of its divisors is an integer number (1118240435280).

Almost surely, 2^{13155126305613} is an apocalyptic number.

It is an amenable number.

13155126305613 is a deficient number, since it is larger than the sum of its proper divisors (4736720658867).

13155126305613 is a wasteful number, since it uses less digits than its factorization.

13155126305613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405159796.

The product of its (nonzero) digits is 243000, while the sum is 42.

The spelling of 13155126305613 in words is "thirteen trillion, one hundred fifty-five billion, one hundred twenty-six million, three hundred five thousand, six hundred thirteen".