135374 has 8 divisors (see below), whose sum is σ = 205200. Its totient is φ = 66976.

The previous prime is 135367. The next prime is 135389. The reversal of 135374 is 473531.

It is a happy number.

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

It is a super-2 number, since 2×135374² = 36652239752, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74 + ... + 525.

It is an arithmetic number, because the mean of its divisors is an integer number (25650).

2¹³⁵³⁷⁴ is an apocalyptic number.

135374 is a deficient number, since it is larger than the sum of its proper divisors (69826).

135374 is a wasteful number, since it uses less digits than its factorization.

135374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714.

The product of its digits is 1260, while the sum is 23.

The square root of 135374 is about 367.9320589457. The cubic root of 135374 is about 51.3466073879.

The spelling of 135374 in words is "one hundred thirty-five thousand, three hundred seventy-four".