135874 has 8 divisors (see below), whose sum is σ = 208908. Its totient is φ = 66240.

The previous prime is 135859. The next prime is 135887. The reversal of 135874 is 478531.

It can be written as a sum of positive squares in 2 ways, for example, as 117649 + 18225 = 343^2 + 135^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747 + ... + 910.

2¹³⁵⁸⁷⁴ is an apocalyptic number.

135874 is a deficient number, since it is larger than the sum of its proper divisors (73034).

135874 is a wasteful number, since it uses less digits than its factorization.

135874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700.

The product of its digits is 3360, while the sum is 28.

The square root of 135874 is about 368.6109059700. The cubic root of 135874 is about 51.4097454610.

The spelling of 135874 in words is "one hundred thirty-five thousand, eight hundred seventy-four".