135214253 has 8 divisors (see below), whose sum is σ = 140434560. Its totient is φ = 130091680.

The previous prime is 135214249. The next prime is 135214259. The reversal of 135214253 is 352412531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 135214253 - 2² = 135214249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135214259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21608 + ... + 27153.

It is an arithmetic number, because the mean of its divisors is an integer number (17554320).

Almost surely, 2^135214253 is an apocalyptic number.

It is an amenable number.

135214253 is a deficient number, since it is larger than the sum of its proper divisors (5220307).

135214253 is an equidigital number, since it uses as much as digits as its factorization.

135214253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48867.

The product of its digits is 3600, while the sum is 26.

The square root of 135214253 is about 11628.1663644790. The cubic root of 135214253 is about 513.2640238783.

Adding to 135214253 its reverse (352412531), we get a palindrome (487626784).

The spelling of 135214253 in words is "one hundred thirty-five million, two hundred fourteen thousand, two hundred fifty-three".