135074 has 4 divisors (see below), whose sum is σ = 202614. Its totient is φ = 67536.

The previous prime is 135059. The next prime is 135077. The reversal of 135074 is 470531.

It is a happy number.

135074 is nontrivially palindromic in base 3.

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., 133225 + 1849 = 365^2 + 43^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33767 + ... + 33770.

2¹³⁵⁰⁷⁴ is an apocalyptic number.

135074 is a deficient number, since it is larger than the sum of its proper divisors (67540).

135074 is an equidigital number, since it uses as much as digits as its factorization.

135074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67539.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 135074 is about 367.5241488664. The cubic root of 135074 is about 51.3086498897.

The spelling of 135074 in words is "one hundred thirty-five thousand, seventy-four".