134665274 has 36 divisors (see below), whose sum is σ = 222078042. Its totient is φ = 61190640.

The previous prime is 134665189. The next prime is 134665283. The reversal of 134665274 is 472566431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 89170249 + 45495025 = 9443^2 + 6745^2 .

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 1896659 + ... + 1896729.

Almost surely, 2^134665274 is an apocalyptic number.

134665274 is a deficient number, since it is larger than the sum of its proper divisors (87412768).

134665274 is an equidigital number, since it uses as much as digits as its factorization.

134665274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 129 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 134665274 is about 11604.5367852405. The cubic root of 134665274 is about 512.5684528038.

The spelling of 134665274 in words is "one hundred thirty-four million, six hundred sixty-five thousand, two hundred seventy-four".