135214 has 4 divisors (see below), whose sum is σ = 202824. Its totient is φ = 67606.

The previous prime is 135211. The next prime is 135221. The reversal of 135214 is 412531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33802 + ... + 33805.

It is an arithmetic number, because the mean of its divisors is an integer number (50706).

2¹³⁵²¹⁴ is an apocalyptic number.

135214 is a deficient number, since it is larger than the sum of its proper divisors (67610).

135214 is an equidigital number, since it uses as much as digits as its factorization.

135214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67609.

The product of its digits is 120, while the sum is 16.

The square root of 135214 is about 367.7145632145. The cubic root of 135214 is about 51.3263703755.

Adding to 135214 its reverse (412531), we get a palindrome (547745).

The spelling of 135214 in words is "one hundred thirty-five thousand, two hundred fourteen".