134340274 has 4 divisors (see below), whose sum is σ = 201510414. Its totient is φ = 67170136.

The previous prime is 134340259. The next prime is 134340277. The reversal of 134340274 is 472043431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 472043431 = 919 ⋅513649.

It can be written as a sum of positive squares in only one way, i.e., 93954249 + 40386025 = 9693^2 + 6355^2 .

It is not an unprimeable number, because it can be changed into a prime (134340277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33585067 + ... + 33585070.

Almost surely, 2^134340274 is an apocalyptic number.

134340274 is a deficient number, since it is larger than the sum of its proper divisors (67170140).

134340274 is an equidigital number, since it uses as much as digits as its factorization.

134340274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67170139.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 134340274 is about 11590.5251822340. The cubic root of 134340274 is about 512.1557778962.

The spelling of 134340274 in words is "one hundred thirty-four million, three hundred forty thousand, two hundred seventy-four".