13136989355 has 16 divisors (see below), whose sum is σ = 18040278720. Its totient is φ = 8996303232.

The previous prime is 13136989351. The next prime is 13136989363. The reversal of 13136989355 is 55398963131.

It is not a de Polignac number, because 13136989355 - 2² = 13136989351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13136989297 and 13136989306.

It is not an unprimeable number, because it can be changed into a prime (13136989351) 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, 221420 + ... + 274409.

It is an arithmetic number, because the mean of its divisors is an integer number (1127517420).

Almost surely, 2^13136989355 is an apocalyptic number.

13136989355 is a deficient number, since it is larger than the sum of its proper divisors (4903289365).

13136989355 is an equidigital number, since it uses as much as digits as its factorization.

13136989355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496598.

The product of its digits is 2624400, while the sum is 53.

The spelling of 13136989355 in words is "thirteen billion, one hundred thirty-six million, nine hundred eighty-nine thousand, three hundred fifty-five".