134549427 has 18 divisors (see below), whose sum is σ = 185403204. Its totient is φ = 86793120.

The previous prime is 134549417. The next prime is 134549479. The reversal of 134549427 is 724945431.

It is not a de Polignac number, because 134549427 - 2⁴ = 134549411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134549417) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 743277 + ... + 743457.

It is an arithmetic number, because the mean of its divisors is an integer number (10300178).

Almost surely, 2^134549427 is an apocalyptic number.

134549427 is a deficient number, since it is larger than the sum of its proper divisors (50853777).

134549427 is an frugal number, since it uses more digits than its factorization.

134549427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 221 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 134549427 is about 11599.5442582888. The cubic root of 134549427 is about 512.4214301127.

The spelling of 134549427 in words is "one hundred thirty-four million, five hundred forty-nine thousand, four hundred twenty-seven".