134609571 has 12 divisors (see below), whose sum is σ = 194586600. Its totient is φ = 89670240.

The previous prime is 134609569. The next prime is 134609581. The reversal of 134609571 is 175906431.

It is not a de Polignac number, because 134609571 - 2¹ = 134609569 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (134609581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8280 + ... + 18378.

It is an arithmetic number, because the mean of its divisors is an integer number (16215550).

Almost surely, 2^134609571 is an apocalyptic number.

134609571 is a deficient number, since it is larger than the sum of its proper divisors (59977029).

134609571 is a wasteful number, since it uses less digits than its factorization.

134609571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11586 (or 11583 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 134609571 is about 11602.1364842860. The cubic root of 134609571 is about 512.4977700478.

The spelling of 134609571 in words is "one hundred thirty-four million, six hundred nine thousand, five hundred seventy-one".