134549474 has 8 divisors (see below), whose sum is σ = 204256080. Its totient is φ = 66464116.

The previous prime is 134549417. The next prime is 134549479. The reversal of 134549474 is 474945431.

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

It is not an unprimeable number, because it can be changed into a prime (134549479) 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 3 ways as a sum of consecutive naturals, for example, 405104 + ... + 405435.

It is an arithmetic number, because the mean of its divisors is an integer number (25532010).

Almost surely, 2^134549474 is an apocalyptic number.

134549474 is a deficient number, since it is larger than the sum of its proper divisors (69706606).

134549474 is an equidigital number, since it uses as much as digits as its factorization.

134549474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810624.

The product of its digits is 241920, while the sum is 41.

The square root of 134549474 is about 11599.5462842303. The cubic root of 134549474 is about 512.4214897781.

The spelling of 134549474 in words is "one hundred thirty-four million, five hundred forty-nine thousand, four hundred seventy-four".