135403214 has 4 divisors (see below), whose sum is σ = 203104824. Its totient is φ = 67701606.

The previous prime is 135403207. The next prime is 135403243. The reversal of 135403214 is 412304531.

135403214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412304531 = 2347 ⋅175673.

It is a self number, because there is not a number n which added to its sum of digits gives 135403214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33850802 + ... + 33850805.

It is an arithmetic number, because the mean of its divisors is an integer number (50776206).

Almost surely, 2^135403214 is an apocalyptic number.

135403214 is a deficient number, since it is larger than the sum of its proper divisors (67701610).

135403214 is an equidigital number, since it uses as much as digits as its factorization.

135403214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67701609.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 135403214 is about 11636.2886695028. The cubic root of 135403214 is about 513.5030069159.

Adding to 135403214 its reverse (412304531), we get a palindrome (547707745).

The spelling of 135403214 in words is "one hundred thirty-five million, four hundred three thousand, two hundred fourteen".