134456474 has 4 divisors (see below), whose sum is σ = 201684714. Its totient is φ = 67228236.

The previous prime is 134456473. The next prime is 134456477. The reversal of 134456474 is 474654431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474654431 = 8089 ⋅58679.

It can be written as a sum of positive squares in only one way, i.e., 119749249 + 14707225 = 10943^2 + 3835^2 .

It is not an unprimeable number, because it can be changed into a prime (134456473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33614117 + ... + 33614120.

Almost surely, 2^134456474 is an apocalyptic number.

134456474 is a deficient number, since it is larger than the sum of its proper divisors (67228240).

134456474 is an equidigital number, since it uses as much as digits as its factorization.

134456474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67228239.

The product of its digits is 161280, while the sum is 38.

The square root of 134456474 is about 11595.5368137918. The cubic root of 134456474 is about 512.3034014124.

The spelling of 134456474 in words is "one hundred thirty-four million, four hundred fifty-six thousand, four hundred seventy-four".