134166543453 has 16 divisors (see below), whose sum is σ = 199284234240. Its totient is φ = 89210819232.

The previous prime is 134166543431. The next prime is 134166543461. The reversal of 134166543453 is 354345661431.

134166543453 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 66 + 543 + 45 + 3 = 666.

It is not a de Polignac number, because 134166543453 - 2⁹ = 134166542941 is a prime.

It is a super-2 number, since 2×134166543453² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134166543399 and 134166543408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134166543473) 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, 6476776 + ... + 6497457.

It is an arithmetic number, because the mean of its divisors is an integer number (12455264640).

Almost surely, 2^134166543453 is an apocalyptic number.

It is an amenable number.

134166543453 is a deficient number, since it is larger than the sum of its proper divisors (65117690787).

134166543453 is a wasteful number, since it uses less digits than its factorization.

134166543453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12974625 (or 12974619 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The spelling of 134166543453 in words is "one hundred thirty-four billion, one hundred sixty-six million, five hundred forty-three thousand, four hundred fifty-three".