13256933135 has 8 divisors (see below), whose sum is σ = 15914186880. Its totient is φ = 10601635104.

The previous prime is 13256933101. The next prime is 13256933159. The reversal of 13256933135 is 53133965231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13256933135 - 2¹⁶ = 13256867599 is a prime.

It is a super-2 number, since 2×13256933135² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13256933092 and 13256933101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473972 + ... + 501161.

It is an arithmetic number, because the mean of its divisors is an integer number (1989273360).

Almost surely, 2^13256933135 is an apocalyptic number.

13256933135 is a deficient number, since it is larger than the sum of its proper divisors (2657253745).

13256933135 is an equidigital number, since it uses as much as digits as its factorization.

13256933135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977857.

The product of its digits is 218700, while the sum is 41.

The spelling of 13256933135 in words is "thirteen billion, two hundred fifty-six million, nine hundred thirty-three thousand, one hundred thirty-five".