134149474 has 4 divisors (see below), whose sum is σ = 201224214. Its totient is φ = 67074736.

The previous prime is 134149469. The next prime is 134149487. The reversal of 134149474 is 474941431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 133564249 + 585225 = 11557^2 + 765^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33537367 + ... + 33537370.

Almost surely, 2^134149474 is an apocalyptic number.

134149474 is a deficient number, since it is larger than the sum of its proper divisors (67074740).

134149474 is an equidigital number, since it uses as much as digits as its factorization.

134149474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67074739.

The product of its digits is 48384, while the sum is 37.

The square root of 134149474 is about 11582.2913967833. The cubic root of 134149474 is about 511.9131958351.

The spelling of 134149474 in words is "one hundred thirty-four million, one hundred forty-nine thousand, four hundred seventy-four".