134913369481 has 12 divisors (see below), whose sum is σ = 150376326480. Its totient is φ = 120038953160.

The previous prime is 134913369457. The next prime is 134913369491. The reversal of 134913369481 is 184963319431.

It is not a de Polignac number, because 134913369481 - 2⁵ = 134913369449 is a prime.

It is a super-2 number, since 2×134913369481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134913369491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2751811 + ... + 2800408.

It is an arithmetic number, because the mean of its divisors is an integer number (12531360540).

Almost surely, 2^134913369481 is an apocalyptic number.

134913369481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134913369481 is a deficient number, since it is larger than the sum of its proper divisors (15462956999).

134913369481 is an equidigital number, since it uses as much as digits as its factorization.

134913369481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552324 (or 5552277 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The spelling of 134913369481 in words is "one hundred thirty-four billion, nine hundred thirteen million, three hundred sixty-nine thousand, four hundred eighty-one".