134785453 has 8 divisors (see below), whose sum is σ = 147810816. Its totient is φ = 121888800.

The previous prime is 134785447. The next prime is 134785457. The reversal of 134785453 is 354587431.

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

It is not a de Polignac number, because 134785453 - 2¹³ = 134777261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134785457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29976 + ... + 34177.

It is an arithmetic number, because the mean of its divisors is an integer number (18476352).

Almost surely, 2^134785453 is an apocalyptic number.

It is an amenable number.

134785453 is a deficient number, since it is larger than the sum of its proper divisors (13025363).

134785453 is a wasteful number, since it uses less digits than its factorization.

134785453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64355.

The product of its digits is 201600, while the sum is 40.

The square root of 134785453 is about 11609.7137346276. The cubic root of 134785453 is about 512.7208842037.

It can be divided in two parts, 134 and 785453, that added together give a palindrome (785587).

The spelling of 134785453 in words is "one hundred thirty-four million, seven hundred eighty-five thousand, four hundred fifty-three".