134513169165 has 12 divisors (see below), whose sum is σ = 233156159964. Its totient is φ = 71740356864.

The previous prime is 134513169163. The next prime is 134513169173. The reversal of 134513169165 is 561961315431.

134513169165 is a `hidden beast` number, since 1 + 3 + 451 + 31 + 6 + 9 + 165 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35405314569 + 99107854596 = 188163^2 + 314814^2 .

It is not a de Polignac number, because 134513169165 - 2¹ = 134513169163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2989181537 = 134513169165 / (1 + 3 + 4 + 5 + 1 + 3 + 1 + 6 + 9 + 1 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 134513169165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134513169163) 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, 1494590724 + ... + 1494590813.

It is an arithmetic number, because the mean of its divisors is an integer number (19429679997).

Almost surely, 2^134513169165 is an apocalyptic number.

134513169165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134513169165 is a deficient number, since it is larger than the sum of its proper divisors (98642990799).

134513169165 is a wasteful number, since it uses less digits than its factorization.

134513169165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989181548 (or 2989181545 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The spelling of 134513169165 in words is "one hundred thirty-four billion, five hundred thirteen million, one hundred sixty-nine thousand, one hundred sixty-five".