135533214 has 24 divisors (see below), whose sum is σ = 310929840. Its totient is φ = 42520128.

The previous prime is 135533191. The next prime is 135533263. The reversal of 135533214 is 412335531.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221154 + ... + 221765.

It is an arithmetic number, because the mean of its divisors is an integer number (12955410).

Almost surely, 2^135533214 is an apocalyptic number.

135533214 is an abundant number, since it is smaller than the sum of its proper divisors (175396626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135533214 is a wasteful number, since it uses less digits than its factorization.

135533214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442944 (or 442941 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 135533214 is about 11641.8733028667. The cubic root of 135533214 is about 513.6672916387.

Adding to 135533214 its reverse (412335531), we get a palindrome (547868745).

The spelling of 135533214 in words is "one hundred thirty-five million, five hundred thirty-three thousand, two hundred fourteen".